90758829

素因数分解:

$3^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 142163200

約数和(自身を除く): 51404371

約数列:

[1, 3, 7, 21, 49, 147, 193, 343, 457, 579, 1029, 1351, 1371, 3199, 4053, 9457, 9597, 22393, 28371, 66199, 67179, 88201, 156751, 198597, 264603, 470253, 617407, 1852221, 4321849, 12965547, 30252943, 90758829]

約数ペア:

[(1, 90758829), (3, 30252943), (7, 12965547), (21, 4321849), (49, 1852221), (147, 617407), (193, 470253), (343, 264603), (457, 198597), (579, 156751), (1029, 88201), (1351, 67179), (1371, 66199), (3199, 28371), (4053, 22393), (9457, 9597)]