20161180638621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{147251113}}^1$

素因数の和:147251594

約数の個数: 32

約数和(自身を含む): 32654407040640

約数和(自身を除く): 12493226402019

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 461, 1383, 4149, 5071, 12447, 15213, 45639, 136917, 147251113, 441753339, 1325260017, 1619762243, 3975780051, 4859286729, 14577860187, 43733580561, 67882763093, 203648289279, 610944867837, 746710394023, 1832834603511, 2240131182069, 6720393546207, 20161180638621]

約数ペア:

[(1, 20161180638621), (3, 6720393546207), (9, 2240131182069), (11, 1832834603511), (27, 746710394023), (33, 610944867837), (99, 203648289279), (297, 67882763093), (461, 43733580561), (1383, 14577860187), (4149, 4859286729), (5071, 3975780051), (12447, 1619762243), (15213, 1325260017), (45639, 441753339), (136917, 147251113)]