61705881

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 96630600

約数和(自身を除く): 34924719

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 241, 261, 327, 723, 783, 981, 2169, 2349, 2943, 3161, 6507, 6989, 8829, 9483, 19521, 20967, 26269, 28449, 62901, 78807, 85347, 188703, 236421, 256041, 566109, 709263, 761801, 2127789, 2285403, 6856209, 20568627, 61705881]

約数ペア:

[(1, 61705881), (3, 20568627), (9, 6856209), (27, 2285403), (29, 2127789), (81, 761801), (87, 709263), (109, 566109), (241, 256041), (261, 236421), (327, 188703), (723, 85347), (783, 78807), (981, 62901), (2169, 28449), (2349, 26269), (2943, 20967), (3161, 19521), (6507, 9483), (6989, 8829)]