31049187

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 45817344

約数和(自身を除く): 14768157

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1303, 1833, 3909, 7943, 16939, 23829, 50817, 61241, 183723, 220207, 660621, 796133, 2388399, 10349729, 31049187]

約数ペア:

[(1, 31049187), (3, 10349729), (13, 2388399), (39, 796133), (47, 660621), (141, 220207), (169, 183723), (507, 61241), (611, 50817), (1303, 23829), (1833, 16939), (3909, 7943)]