129726618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{441247}}^1$

素因数の和:441266

約数の個数: 24

約数和(自身を含む): 301813632

約数和(自身を除く): 172087014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 441247, 882494, 1323741, 2647482, 3088729, 6177458, 9266187, 18532374, 21621103, 43242206, 64863309, 129726618]

約数ペア:

[(1, 129726618), (2, 64863309), (3, 43242206), (6, 21621103), (7, 18532374), (14, 9266187), (21, 6177458), (42, 3088729), (49, 2647482), (98, 1323741), (147, 882494), (294, 441247)]