3970911

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 6566400

約数和(自身を除く): 2595489

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 227, 343, 357, 681, 833, 1029, 1589, 2499, 3859, 4767, 5831, 11123, 11577, 17493, 27013, 33369, 77861, 81039, 189091, 233583, 567273, 1323637, 3970911]

約数ペア:

[(1, 3970911), (3, 1323637), (7, 567273), (17, 233583), (21, 189091), (49, 81039), (51, 77861), (119, 33369), (147, 27013), (227, 17493), (343, 11577), (357, 11123), (681, 5831), (833, 4767), (1029, 3859), (1589, 2499)]