77797251

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 36

約数和(自身を含む): 132721992

約数和(自身を除く): 54924741

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 2633, 3283, 4221, 7899, 9849, 18431, 23697, 29547, 55293, 129017, 165879, 176411, 387051, 529233, 1161153, 1234877, 1587699, 3704631, 8644139, 11113893, 25932417, 77797251]

約数ペア:

[(1, 77797251), (3, 25932417), (7, 11113893), (9, 8644139), (21, 3704631), (49, 1587699), (63, 1234877), (67, 1161153), (147, 529233), (201, 387051), (441, 176411), (469, 165879), (603, 129017), (1407, 55293), (2633, 29547), (3283, 23697), (4221, 18431), (7899, 9849)]