31898997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 50121344

約数和(自身を除く): 18222347

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 2647, 4017, 7941, 12051, 23823, 34411, 103233, 272641, 309699, 817923, 2453769, 3544333, 10632999, 31898997]

約数ペア:

[(1, 31898997), (3, 10632999), (9, 3544333), (13, 2453769), (39, 817923), (103, 309699), (117, 272641), (309, 103233), (927, 34411), (1339, 23823), (2647, 12051), (4017, 7941)]