687789063

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 1152597600

約数和(自身を除く): 464808537

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 89, 117, 123, 179, 267, 351, 369, 533, 537, 801, 1053, 1107, 1157, 1599, 1611, 2327, 2403, 3321, 3471, 3649, 4797, 4833, 6981, 7209, 7339, 10413, 10947, 14391, 14499, 15931, 20943, 22017, 31239, 32841, 43173, 47437, 47793, 62829, 66051, 93717, 95407, 98523, 142311, 143379, 188487, 198153, 207103, 286221, 295569, 426933, 430137, 594459, 621309, 653171, 858663, 1280799, 1290411, 1863927, 1959513, 2575989, 3842397, 5591781, 5878539, 7727967, 8491223, 16775343, 17635617, 25473669, 52906851, 76421007, 229263021, 687789063]

約数ペア:

[(1, 687789063), (3, 229263021), (9, 76421007), (13, 52906851), (27, 25473669), (39, 17635617), (41, 16775343), (81, 8491223), (89, 7727967), (117, 5878539), (123, 5591781), (179, 3842397), (267, 2575989), (351, 1959513), (369, 1863927), (533, 1290411), (537, 1280799), (801, 858663), (1053, 653171), (1107, 621309), (1157, 594459), (1599, 430137), (1611, 426933), (2327, 295569), (2403, 286221), (3321, 207103), (3471, 198153), (3649, 188487), (4797, 143379), (4833, 142311), (6981, 98523), (7209, 95407), (7339, 93717), (10413, 66051), (10947, 62829), (14391, 47793), (14499, 47437), (15931, 43173), (20943, 32841), (22017, 31239)]