12628395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 23574096

約数和(自身を除く): 10945701

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21587, 64761, 107935, 194283, 280631, 323805, 841893, 971415, 1403155, 2525679, 4209465, 12628395]

約数ペア:

[(1, 12628395), (3, 4209465), (5, 2525679), (9, 1403155), (13, 971415), (15, 841893), (39, 323805), (45, 280631), (65, 194283), (117, 107935), (195, 64761), (585, 21587)]