2997111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 4630528

約数和(自身を除く): 1633417

約数列:

[1, 3, 13, 31, 37, 39, 67, 93, 111, 201, 403, 481, 871, 1147, 1209, 1443, 2077, 2479, 2613, 3441, 6231, 7437, 14911, 27001, 32227, 44733, 76849, 81003, 96681, 230547, 999037, 2997111]

約数ペア:

[(1, 2997111), (3, 999037), (13, 230547), (31, 96681), (37, 81003), (39, 76849), (67, 44733), (93, 32227), (111, 27001), (201, 14911), (403, 7437), (481, 6231), (871, 3441), (1147, 2613), (1209, 2479), (1443, 2077)]