64433481

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 101160864

約数和(自身を除く): 36727383

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5281, 12201, 15843, 36967, 110901, 258769, 438323, 776307, 1314969, 3068261, 9204783, 21477827, 64433481]

約数ペア:

[(1, 64433481), (3, 21477827), (7, 9204783), (21, 3068261), (49, 1314969), (83, 776307), (147, 438323), (249, 258769), (581, 110901), (1743, 36967), (4067, 15843), (5281, 12201)]