25641693

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 21023523

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 163, 227, 231, 489, 681, 693, 1141, 1467, 1589, 1793, 2043, 2497, 3423, 4767, 5379, 7491, 10269, 12551, 14301, 16137, 17479, 22473, 37001, 37653, 52437, 111003, 112959, 157311, 259007, 333009, 407011, 777021, 1221033, 2331063, 2849077, 3663099, 8547231, 25641693]

約数ペア:

[(1, 25641693), (3, 8547231), (7, 3663099), (9, 2849077), (11, 2331063), (21, 1221033), (33, 777021), (63, 407011), (77, 333009), (99, 259007), (163, 157311), (227, 112959), (231, 111003), (489, 52437), (681, 37653), (693, 37001), (1141, 22473), (1467, 17479), (1589, 16137), (1793, 14301), (2043, 12551), (2497, 10269), (3423, 7491), (4767, 5379)]