51697719

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 76076000

約数和(自身を除く): 24378281

約数列:

[1, 3, 9, 109, 151, 327, 349, 453, 981, 1047, 1359, 3141, 16459, 38041, 49377, 52699, 114123, 148131, 158097, 342369, 474291, 5744191, 17232573, 51697719]

約数ペア:

[(1, 51697719), (3, 17232573), (9, 5744191), (109, 474291), (151, 342369), (327, 158097), (349, 148131), (453, 114123), (981, 52699), (1047, 49377), (1359, 38041), (3141, 16459)]