31860531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 48438000

約数和(自身を除く): 16577469

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 2069, 5133, 6207, 15399, 18621, 60001, 122071, 180003, 366213, 540009, 1098639, 3540059, 10620177, 31860531]

約数ペア:

[(1, 31860531), (3, 10620177), (9, 3540059), (29, 1098639), (59, 540009), (87, 366213), (177, 180003), (261, 122071), (531, 60001), (1711, 18621), (2069, 15399), (5133, 6207)]