201824091

素因数分解:

$3^2\times 7^2\times {\mathrm{457651}}^1$

素因数の和:457671

約数の個数: 18

約数和(自身を含む): 339120132

約数和(自身を除く): 137296041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 457651, 1372953, 3203557, 4118859, 9610671, 22424899, 28832013, 67274697, 201824091]

約数ペア:

[(1, 201824091), (3, 67274697), (7, 28832013), (9, 22424899), (21, 9610671), (49, 4118859), (63, 3203557), (147, 1372953), (441, 457651)]