15691517721

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 26590986240

約数和(自身を除く): 10899468519

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 243, 279, 297, 341, 409, 463, 837, 891, 1023, 1227, 1389, 2511, 2673, 3069, 3681, 4167, 4499, 5093, 7533, 9207, 11043, 12501, 12679, 13497, 14353, 15279, 27621, 33129, 37503, 38037, 40491, 43059, 45837, 82863, 99387, 112509, 114111, 121473, 129177, 137511, 139469, 157883, 189367, 342333, 364419, 387531, 412533, 418407, 473649, 568101, 1026999, 1093257, 1162593, 1237599, 1255221, 1420947, 1704303, 2083037, 3080997, 3487779, 3765663, 4262841, 5112909, 5870377, 6249111, 11296989, 12788523, 15338727, 17611131, 18747333, 33890967, 38365569, 46016181, 52833393, 56241999, 64574147, 158500179, 168725997, 193722441, 475500537, 506177991, 581167323, 1426501611, 1743501969, 5230505907, 15691517721]

約数ペア:

[(1, 15691517721), (3, 5230505907), (9, 1743501969), (11, 1426501611), (27, 581167323), (31, 506177991), (33, 475500537), (81, 193722441), (93, 168725997), (99, 158500179), (243, 64574147), (279, 56241999), (297, 52833393), (341, 46016181), (409, 38365569), (463, 33890967), (837, 18747333), (891, 17611131), (1023, 15338727), (1227, 12788523), (1389, 11296989), (2511, 6249111), (2673, 5870377), (3069, 5112909), (3681, 4262841), (4167, 3765663), (4499, 3487779), (5093, 3080997), (7533, 2083037), (9207, 1704303), (11043, 1420947), (12501, 1255221), (12679, 1237599), (13497, 1162593), (14353, 1093257), (15279, 1026999), (27621, 568101), (33129, 473649), (37503, 418407), (38037, 412533), (40491, 387531), (43059, 364419), (45837, 342333), (82863, 189367), (99387, 157883), (112509, 139469), (114111, 137511), (121473, 129177)]