2031471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1179009

約数列:

[1, 3, 9, 13, 39, 97, 117, 179, 291, 537, 873, 1261, 1611, 2327, 3783, 6981, 11349, 17363, 20943, 52089, 156267, 225719, 677157, 2031471]

約数ペア:

[(1, 2031471), (3, 677157), (9, 225719), (13, 156267), (39, 52089), (97, 20943), (117, 17363), (179, 11349), (291, 6981), (537, 3783), (873, 2327), (1261, 1611)]