871981173

素因数分解:

$3^3\times 7^1\times {\mathrm{4613657}}^1$

素因数の和:4613673

約数の個数: 16

約数和(自身を含む): 1476370560

約数和(自身を除く): 604389387

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4613657, 13840971, 32295599, 41522913, 96886797, 124568739, 290660391, 871981173]

約数ペア:

[(1, 871981173), (3, 290660391), (7, 124568739), (9, 96886797), (21, 41522913), (27, 32295599), (63, 13840971), (189, 4613657)]