2012291619

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 2934254400

約数和(自身を除く): 921962781

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1417, 2197, 2801, 4251, 6591, 8403, 18421, 36413, 55263, 109239, 239473, 305309, 473369, 718419, 915927, 1420107, 3969017, 6153797, 11907051, 18461391, 51597221, 154791663, 670763873, 2012291619]

約数ペア:

[(1, 2012291619), (3, 670763873), (13, 154791663), (39, 51597221), (109, 18461391), (169, 11907051), (327, 6153797), (507, 3969017), (1417, 1420107), (2197, 915927), (2801, 718419), (4251, 473369), (6591, 305309), (8403, 239473), (18421, 109239), (36413, 55263)]