20253272013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173104889}}^1$

素因数の和:173104908

約数の個数: 12

約数和(自身を含む): 31505089980

約数和(自身を除く): 11251817967

約数列:

[1, 3, 9, 13, 39, 117, 173104889, 519314667, 1557944001, 2250363557, 6751090671, 20253272013]

約数ペア:

[(1, 20253272013), (3, 6751090671), (9, 2250363557), (13, 1557944001), (39, 519314667), (117, 173104889)]