2015431551

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 3661385728

約数和(自身を除く): 1645954177

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 81, 93, 111, 189, 217, 243, 259, 279, 333, 567, 651, 777, 837, 999, 1033, 1147, 1701, 1953, 2331, 2511, 2997, 3099, 3441, 5859, 6993, 7231, 7533, 8029, 8991, 9297, 10323, 17577, 20979, 21693, 24087, 27891, 30969, 32023, 38221, 52731, 62937, 65079, 72261, 83673, 92907, 96069, 114663, 195237, 216783, 224161, 251019, 267547, 278721, 288207, 343989, 585711, 650349, 672483, 802641, 864621, 1031967, 1184851, 1757133, 1951047, 2017449, 2407923, 2593863, 3095901, 3554553, 6052347, 7223769, 7781589, 8293957, 9287703, 10663659, 18157041, 21671307, 24881871, 31990977, 54471123, 65013921, 74645613, 95972931, 223936839, 287918793, 671810517, 2015431551]

約数ペア:

[(1, 2015431551), (3, 671810517), (7, 287918793), (9, 223936839), (21, 95972931), (27, 74645613), (31, 65013921), (37, 54471123), (63, 31990977), (81, 24881871), (93, 21671307), (111, 18157041), (189, 10663659), (217, 9287703), (243, 8293957), (259, 7781589), (279, 7223769), (333, 6052347), (567, 3554553), (651, 3095901), (777, 2593863), (837, 2407923), (999, 2017449), (1033, 1951047), (1147, 1757133), (1701, 1184851), (1953, 1031967), (2331, 864621), (2511, 802641), (2997, 672483), (3099, 650349), (3441, 585711), (5859, 343989), (6993, 288207), (7231, 278721), (7533, 267547), (8029, 251019), (8991, 224161), (9297, 216783), (10323, 195237), (17577, 114663), (20979, 96069), (21693, 92907), (24087, 83673), (27891, 72261), (30969, 65079), (32023, 62937), (38221, 52731)]