2506891167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 4451328000

約数和(自身を除く): 1944436833

約数列:

[1, 3, 9, 11, 27, 29, 31, 33, 41, 87, 93, 99, 123, 229, 261, 279, 297, 319, 341, 369, 451, 687, 783, 837, 899, 957, 1023, 1107, 1189, 1271, 1353, 2061, 2519, 2697, 2871, 3069, 3567, 3813, 4059, 6183, 6641, 7099, 7557, 8091, 8613, 9207, 9389, 9889, 10701, 11439, 12177, 13079, 13981, 19923, 21297, 22671, 24273, 28167, 29667, 32103, 34317, 36859, 39237, 41943, 59769, 63891, 68013, 73051, 78089, 84501, 89001, 103279, 110577, 117711, 125829, 179307, 191673, 205871, 219153, 234267, 253503, 267003, 272281, 291059, 309837, 331731, 353133, 377487, 405449, 617613, 657459, 702801, 816843, 873177, 929511, 995193, 1216347, 1852839, 1972377, 2108403, 2264581, 2450529, 2619531, 2788533, 2995091, 3201649, 3649041, 5558517, 6793743, 7351587, 7858593, 8440711, 8985273, 9604947, 10947123, 20381229, 25322133, 26955819, 28814841, 61143687, 75966399, 80867457, 86444523, 92847821, 227899197, 278543463, 835630389, 2506891167]

約数ペア:

[(1, 2506891167), (3, 835630389), (9, 278543463), (11, 227899197), (27, 92847821), (29, 86444523), (31, 80867457), (33, 75966399), (41, 61143687), (87, 28814841), (93, 26955819), (99, 25322133), (123, 20381229), (229, 10947123), (261, 9604947), (279, 8985273), (297, 8440711), (319, 7858593), (341, 7351587), (369, 6793743), (451, 5558517), (687, 3649041), (783, 3201649), (837, 2995091), (899, 2788533), (957, 2619531), (1023, 2450529), (1107, 2264581), (1189, 2108403), (1271, 1972377), (1353, 1852839), (2061, 1216347), (2519, 995193), (2697, 929511), (2871, 873177), (3069, 816843), (3567, 702801), (3813, 657459), (4059, 617613), (6183, 405449), (6641, 377487), (7099, 353133), (7557, 331731), (8091, 309837), (8613, 291059), (9207, 272281), (9389, 267003), (9889, 253503), (10701, 234267), (11439, 219153), (12177, 205871), (13079, 191673), (13981, 179307), (19923, 125829), (21297, 117711), (22671, 110577), (24273, 103279), (28167, 89001), (29667, 84501), (32103, 78089), (34317, 73051), (36859, 68013), (39237, 63891), (41943, 59769)]