86709123

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{8429}}^1$

素因数の和:8568

約数の個数: 20

約数和(自身を含む): 130563840

約数和(自身を除く): 43854717

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 8429, 10287, 25287, 75861, 227583, 682749, 1070483, 3211449, 9634347, 28903041, 86709123]

約数ペア:

[(1, 86709123), (3, 28903041), (9, 9634347), (27, 3211449), (81, 1070483), (127, 682749), (381, 227583), (1143, 75861), (3429, 25287), (8429, 10287)]