31920246

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13537}}^1$

素因数の和:13676

約数の個数: 24

約数和(自身を含む): 69693624

約数和(自身を除く): 37773378

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 13537, 27074, 40611, 81222, 121833, 243666, 1773347, 3546694, 5320041, 10640082, 15960123, 31920246]

約数ペア:

[(1, 31920246), (2, 15960123), (3, 10640082), (6, 5320041), (9, 3546694), (18, 1773347), (131, 243666), (262, 121833), (393, 81222), (786, 40611), (1179, 27074), (2358, 13537)]