13226283

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 21996000

約数和(自身を除く): 8769717

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 1409, 3129, 4227, 9387, 9863, 12681, 29589, 88767, 209941, 629823, 1469587, 1889469, 4408761, 13226283]

約数ペア:

[(1, 13226283), (3, 4408761), (7, 1889469), (9, 1469587), (21, 629823), (63, 209941), (149, 88767), (447, 29589), (1043, 12681), (1341, 9863), (1409, 9387), (3129, 4227)]