303775479

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 522762240

約数和(自身を除く): 218986761

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 109, 217, 279, 327, 651, 763, 981, 1427, 1953, 2289, 3379, 4281, 6867, 9989, 10137, 12843, 23653, 29967, 30411, 44237, 70959, 89901, 132711, 155543, 212877, 309659, 398133, 466629, 928977, 1088801, 1399887, 2786931, 3266403, 4821833, 9799209, 14465499, 33752831, 43396497, 101258493, 303775479]

約数ペア:

[(1, 303775479), (3, 101258493), (7, 43396497), (9, 33752831), (21, 14465499), (31, 9799209), (63, 4821833), (93, 3266403), (109, 2786931), (217, 1399887), (279, 1088801), (327, 928977), (651, 466629), (763, 398133), (981, 309659), (1427, 212877), (1953, 155543), (2289, 132711), (3379, 89901), (4281, 70959), (6867, 44237), (9989, 30411), (10137, 29967), (12843, 23653)]