31515237

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:371

約数の個数: 30

約数和(自身を含む): 50994482

約数和(自身を除く): 19479245

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 173, 351, 519, 1053, 1557, 2249, 4671, 6747, 14013, 20241, 29929, 60723, 89787, 182169, 269361, 389077, 808083, 1167231, 2424249, 3501693, 10505079, 31515237]

約数ペア:

[(1, 31515237), (3, 10505079), (9, 3501693), (13, 2424249), (27, 1167231), (39, 808083), (81, 389077), (117, 269361), (173, 182169), (351, 89787), (519, 60723), (1053, 29929), (1557, 20241), (2249, 14013), (4671, 6747)]