427773906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1131677}}^1$

素因数の和:1131695

約数の個数: 32

約数和(自身を含む): 1086410880

約数和(自身を除く): 658636974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1131677, 2263354, 3395031, 6790062, 7921739, 10185093, 15843478, 20370186, 23765217, 30555279, 47530434, 61110558, 71295651, 142591302, 213886953, 427773906]

約数ペア:

[(1, 427773906), (2, 213886953), (3, 142591302), (6, 71295651), (7, 61110558), (9, 47530434), (14, 30555279), (18, 23765217), (21, 20370186), (27, 15843478), (42, 10185093), (54, 7921739), (63, 6790062), (126, 3395031), (189, 2263354), (378, 1131677)]