68800491

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 102345984

約数和(自身を除く): 33545493

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 1607, 4757, 4821, 14271, 14463, 42813, 107669, 114097, 323007, 342291, 969021, 1026873, 7644499, 22933497, 68800491]

約数ペア:

[(1, 68800491), (3, 22933497), (9, 7644499), (67, 1026873), (71, 969021), (201, 342291), (213, 323007), (603, 114097), (639, 107669), (1607, 42813), (4757, 14463), (4821, 14271)]