54381978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{431603}}^1$

素因数の和:431618

約数の個数: 24

約数和(自身を含む): 134660448

約数和(自身を除く): 80278470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 431603, 863206, 1294809, 2589618, 3021221, 3884427, 6042442, 7768854, 9063663, 18127326, 27190989, 54381978]

約数ペア:

[(1, 54381978), (2, 27190989), (3, 18127326), (6, 9063663), (7, 7768854), (9, 6042442), (14, 3884427), (18, 3021221), (21, 2589618), (42, 1294809), (63, 863206), (126, 431603)]