156787209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1483}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 240301152

約数和(自身を除く): 83513943

約数列:

[1, 3, 9, 17, 51, 153, 691, 1483, 2073, 4449, 6219, 11747, 13347, 25211, 35241, 75633, 105723, 226899, 1024753, 3074259, 9222777, 17420801, 52262403, 156787209]

約数ペア:

[(1, 156787209), (3, 52262403), (9, 17420801), (17, 9222777), (51, 3074259), (153, 1024753), (691, 226899), (1483, 105723), (2073, 75633), (4449, 35241), (6219, 25211), (11747, 13347)]