80312421

素因数分解:

$3^1\times 7^3\times {\mathrm{78049}}^1$

素因数の和:78073

約数の個数: 16

約数和(自身を含む): 124880000

約数和(自身を除く): 44567579

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 78049, 234147, 546343, 1639029, 3824401, 11473203, 26770807, 80312421]

約数ペア:

[(1, 80312421), (3, 26770807), (7, 11473203), (21, 3824401), (49, 1639029), (147, 546343), (343, 234147), (1029, 78049)]