40015791

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 61102080

約数和(自身を除く): 21086289

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 2447, 5451, 7341, 16353, 22023, 56281, 168843, 193313, 506529, 579939, 1739817, 4446199, 13338597, 40015791]

約数ペア:

[(1, 40015791), (3, 13338597), (9, 4446199), (23, 1739817), (69, 579939), (79, 506529), (207, 193313), (237, 168843), (711, 56281), (1817, 22023), (2447, 16353), (5451, 7341)]