72022821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3491}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 108140256

約数和(自身を除く): 36117435

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 3491, 6877, 10473, 20631, 45383, 80293, 136149, 240879, 1043809, 1846739, 3131427, 5540217, 24007607, 72022821]

約数ペア:

[(1, 72022821), (3, 24007607), (13, 5540217), (23, 3131427), (39, 1846739), (69, 1043809), (299, 240879), (529, 136149), (897, 80293), (1587, 45383), (3491, 20631), (6877, 10473)]