20131243119

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{940229}}^1$

素因数の和:940312

約数の個数: 32

約数和(自身を含む): 32644785600

約数和(自身を除く): 12513542481

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 21411, 940229, 2820687, 8462061, 12222977, 25386183, 36668931, 57353969, 110006793, 172061907, 330020379, 516185721, 745601597, 1548557163, 2236804791, 6710414373, 20131243119]

約数ペア:

[(1, 20131243119), (3, 6710414373), (9, 2236804791), (13, 1548557163), (27, 745601597), (39, 516185721), (61, 330020379), (117, 172061907), (183, 110006793), (351, 57353969), (549, 36668931), (793, 25386183), (1647, 12222977), (2379, 8462061), (7137, 2820687), (21411, 940229)]