40381497

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 28

約数和(自身を含む): 65217124

約数和(自身を除く): 24835627

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 4261, 9477, 12783, 38349, 55393, 115047, 166179, 345141, 498537, 1035423, 1495611, 3106269, 4486833, 13460499, 40381497]

約数ペア:

[(1, 40381497), (3, 13460499), (9, 4486833), (13, 3106269), (27, 1495611), (39, 1035423), (81, 498537), (117, 345141), (243, 166179), (351, 115047), (729, 55393), (1053, 38349), (3159, 12783), (4261, 9477)]