85576881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 127290240

約数和(自身を除く): 41713359

約数列:

[1, 3, 13, 39, 41, 109, 123, 327, 491, 533, 1417, 1473, 1599, 4251, 4469, 6383, 13407, 19149, 20131, 53519, 58097, 60393, 160557, 174291, 261703, 695747, 785109, 2087241, 2194279, 6582837, 28525627, 85576881]

約数ペア:

[(1, 85576881), (3, 28525627), (13, 6582837), (39, 2194279), (41, 2087241), (109, 785109), (123, 695747), (327, 261703), (491, 174291), (533, 160557), (1417, 60393), (1473, 58097), (1599, 53519), (4251, 20131), (4469, 19149), (6383, 13407)]