47372559

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 68866560

約数和(自身を除く): 21494001

約数列:

[1, 3, 13, 39, 169, 223, 419, 507, 669, 1257, 2899, 5447, 8697, 16341, 37687, 70811, 93437, 113061, 212433, 280311, 1214681, 3644043, 15790853, 47372559]

約数ペア:

[(1, 47372559), (3, 15790853), (13, 3644043), (39, 1214681), (169, 280311), (223, 212433), (419, 113061), (507, 93437), (669, 70811), (1257, 37687), (2899, 16341), (5447, 8697)]