72233811

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47491}}^1$

素因数の和:47523

約数の個数: 18

約数和(自身を含む): 112983468

約数和(自身を除く): 40749657

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47491, 142473, 427419, 617383, 1852149, 5556447, 8025979, 24077937, 72233811]

約数ペア:

[(1, 72233811), (3, 24077937), (9, 8025979), (13, 5556447), (39, 1852149), (117, 617383), (169, 427419), (507, 142473), (1521, 47491)]