681738453

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{222137}}^1$

素因数の和:222185

約数の個数: 24

約数和(自身を含む): 1108912896

約数和(自身を除く): 427174443

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 222137, 666411, 1999233, 2443507, 6886247, 7330521, 20658741, 21991563, 61976223, 75748717, 227246151, 681738453]

約数ペア:

[(1, 681738453), (3, 227246151), (9, 75748717), (11, 61976223), (31, 21991563), (33, 20658741), (93, 7330521), (99, 6886247), (279, 2443507), (341, 1999233), (1023, 666411), (3069, 222137)]