31102461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29537}}^1$

素因数の和:29562

約数の個数: 20

約数和(自身を含む): 50037372

約数和(自身を除く): 18934911

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29537, 88611, 265833, 383981, 797499, 1151943, 2392497, 3455829, 10367487, 31102461]

約数ペア:

[(1, 31102461), (3, 10367487), (9, 3455829), (13, 2392497), (27, 1151943), (39, 797499), (81, 383981), (117, 265833), (351, 88611), (1053, 29537)]