29720607

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 19239393

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1699, 2499, 5097, 5831, 11893, 17493, 28883, 35679, 83251, 86649, 202181, 249753, 582757, 606543, 1415267, 1748271, 4245801, 9906869, 29720607]

約数ペア:

[(1, 29720607), (3, 9906869), (7, 4245801), (17, 1748271), (21, 1415267), (49, 606543), (51, 582757), (119, 249753), (147, 202181), (343, 86649), (357, 83251), (833, 35679), (1029, 28883), (1699, 17493), (2499, 11893), (5097, 5831)]