64273251

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15077}}^1$

素因数の和:15123

約数の個数: 24

約数和(自身を含む): 103133520

約数和(自身を除く): 38860269

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 15077, 45231, 105539, 316617, 437233, 738773, 1311699, 2216319, 3060631, 9181893, 21424417, 64273251]

約数ペア:

[(1, 64273251), (3, 21424417), (7, 9181893), (21, 3060631), (29, 2216319), (49, 1311699), (87, 738773), (147, 437233), (203, 316617), (609, 105539), (1421, 45231), (4263, 15077)]