40391487

素因数分解:

$3^3\times {\mathrm{1031}}^1\times {\mathrm{1451}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 59938560

約数和(自身を除く): 19547073

約数列:

[1, 3, 9, 27, 1031, 1451, 3093, 4353, 9279, 13059, 27837, 39177, 1495981, 4487943, 13463829, 40391487]

約数ペア:

[(1, 40391487), (3, 13463829), (9, 4487943), (27, 1495981), (1031, 39177), (1451, 27837), (3093, 13059), (4353, 9279)]