1337661

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 2213120

約数和(自身を除く): 875459

約数列:

[1, 3, 9, 13, 27, 37, 39, 103, 111, 117, 309, 333, 351, 481, 927, 999, 1339, 1443, 2781, 3811, 4017, 4329, 11433, 12051, 12987, 34299, 36153, 49543, 102897, 148629, 445887, 1337661]

約数ペア:

[(1, 1337661), (3, 445887), (9, 148629), (13, 102897), (27, 49543), (37, 36153), (39, 34299), (103, 12987), (111, 12051), (117, 11433), (309, 4329), (333, 4017), (351, 3811), (481, 2781), (927, 1443), (999, 1339)]