12912860187

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2850

約数の個数: 80

約数和(自身を含む): 21277631232

約数和(自身を除く): 8364771045

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 113, 153, 279, 339, 459, 527, 837, 1017, 1377, 1581, 1921, 2511, 2677, 3051, 3503, 4743, 5763, 8031, 9153, 10509, 14229, 17289, 24093, 31527, 42687, 45509, 51867, 59551, 72279, 82987, 94581, 136527, 155601, 178653, 216837, 248961, 283743, 302501, 409581, 535959, 746883, 907503, 1228743, 1410779, 1607877, 2240649, 2722509, 3686229, 4232337, 4823631, 5142517, 6721947, 8167527, 9377531, 12697011, 15427551, 24502581, 28132593, 38091033, 46282653, 84397779, 114273099, 138847959, 159418027, 253193337, 416543877, 478254081, 759580011, 1434762243, 4304286729, 12912860187]

約数ペア:

[(1, 12912860187), (3, 4304286729), (9, 1434762243), (17, 759580011), (27, 478254081), (31, 416543877), (51, 253193337), (81, 159418027), (93, 138847959), (113, 114273099), (153, 84397779), (279, 46282653), (339, 38091033), (459, 28132593), (527, 24502581), (837, 15427551), (1017, 12697011), (1377, 9377531), (1581, 8167527), (1921, 6721947), (2511, 5142517), (2677, 4823631), (3051, 4232337), (3503, 3686229), (4743, 2722509), (5763, 2240649), (8031, 1607877), (9153, 1410779), (10509, 1228743), (14229, 907503), (17289, 746883), (24093, 535959), (31527, 409581), (42687, 302501), (45509, 283743), (51867, 248961), (59551, 216837), (72279, 178653), (82987, 155601), (94581, 136527)]