168696837

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 261824640

約数和(自身を除く): 93127803

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 237, 369, 643, 711, 1107, 1929, 2133, 3239, 3321, 5787, 6399, 9717, 17361, 26363, 29151, 50797, 52083, 79089, 87453, 152391, 237267, 262359, 457173, 711801, 1371519, 2082677, 2135403, 4114557, 6248031, 18744093, 56232279, 168696837]

約数ペア:

[(1, 168696837), (3, 56232279), (9, 18744093), (27, 6248031), (41, 4114557), (79, 2135403), (81, 2082677), (123, 1371519), (237, 711801), (369, 457173), (643, 262359), (711, 237267), (1107, 152391), (1929, 87453), (2133, 79089), (3239, 52083), (3321, 50797), (5787, 29151), (6399, 26363), (9717, 17361)]