31814091153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 49774286016

約数和(自身を除く): 17960194863

約数列:

[1, 3, 9, 13, 39, 117, 317, 491, 951, 1473, 1747, 2853, 4121, 4419, 5241, 6383, 12363, 15723, 19149, 22711, 37089, 57447, 68133, 155647, 204399, 466941, 553799, 857777, 1400823, 1661397, 2023411, 2573331, 4984191, 6070233, 7199387, 7719993, 11151101, 18210699, 21598161, 33453303, 64794483, 100359909, 271915309, 815745927, 2447237781, 3534899017, 10604697051, 31814091153]

約数ペア:

[(1, 31814091153), (3, 10604697051), (9, 3534899017), (13, 2447237781), (39, 815745927), (117, 271915309), (317, 100359909), (491, 64794483), (951, 33453303), (1473, 21598161), (1747, 18210699), (2853, 11151101), (4121, 7719993), (4419, 7199387), (5241, 6070233), (6383, 4984191), (12363, 2573331), (15723, 2023411), (19149, 1661397), (22711, 1400823), (37089, 857777), (57447, 553799), (68133, 466941), (155647, 204399)]