87185703

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 128299248

約数和(自身を除く): 41113545

約数列:

[1, 3, 11, 33, 121, 363, 461, 521, 1383, 1563, 5071, 5731, 15213, 17193, 55781, 63041, 167343, 189123, 240181, 720543, 2641991, 7925973, 29061901, 87185703]

約数ペア:

[(1, 87185703), (3, 29061901), (11, 7925973), (33, 2641991), (121, 720543), (363, 240181), (461, 189123), (521, 167343), (1383, 63041), (1563, 55781), (5071, 17193), (5731, 15213)]