79781013

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{52453}}^1$

素因数の和:52485

約数の個数: 18

約数和(自身を含む): 124788066

約数和(自身を除く): 45007053

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 52453, 157359, 472077, 681889, 2045667, 6137001, 8864557, 26593671, 79781013]

約数ペア:

[(1, 79781013), (3, 26593671), (9, 8864557), (13, 6137001), (39, 2045667), (117, 681889), (169, 472077), (507, 157359), (1521, 52453)]