495206397

素因数分解:

$3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{2287}}^1$

素因数の和:2798

約数の個数: 36

約数和(自身を含む): 834140736

約数和(自身を除く): 338934339

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 491, 1473, 2287, 3437, 4419, 6861, 10311, 16009, 20583, 24059, 30933, 48027, 72177, 112063, 144081, 216531, 336189, 1008567, 1122917, 3368751, 7860419, 10106253, 23581257, 55022933, 70743771, 165068799, 495206397]

約数ペア:

[(1, 495206397), (3, 165068799), (7, 70743771), (9, 55022933), (21, 23581257), (49, 10106253), (63, 7860419), (147, 3368751), (441, 1122917), (491, 1008567), (1473, 336189), (2287, 216531), (3437, 144081), (4419, 112063), (6861, 72177), (10311, 48027), (16009, 30933), (20583, 24059)]