40294221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 61293696

約数和(自身を除く): 20999475

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 407, 541, 671, 1221, 1623, 2013, 2257, 5951, 6771, 17853, 20017, 24827, 33001, 60051, 74481, 99003, 220187, 363011, 660561, 1089033, 1221037, 3663111, 13431407, 40294221]

約数ペア:

[(1, 40294221), (3, 13431407), (11, 3663111), (33, 1221037), (37, 1089033), (61, 660561), (111, 363011), (183, 220187), (407, 99003), (541, 74481), (671, 60051), (1221, 33001), (1623, 24827), (2013, 20017), (2257, 17853), (5951, 6771)]