81944778891

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{14243}}^1$

素因数の和:14667

約数の個数: 32

約数和(自身を含む): 112333881600

約数和(自身を除く): 30389102709

約数列:

[1, 3, 61, 149, 183, 211, 447, 633, 9089, 12871, 14243, 27267, 31439, 38613, 42729, 94317, 868823, 1917779, 2122207, 2606469, 3005273, 5753337, 6366621, 9015819, 129454627, 183321653, 388363881, 447785677, 549964959, 1343357031, 27314926297, 81944778891]

約数ペア:

[(1, 81944778891), (3, 27314926297), (61, 1343357031), (149, 549964959), (183, 447785677), (211, 388363881), (447, 183321653), (633, 129454627), (9089, 9015819), (12871, 6366621), (14243, 5753337), (27267, 3005273), (31439, 2606469), (38613, 2122207), (42729, 1917779), (94317, 868823)]