179491851

素因数分解:

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

素因数の和:421

約数の個数: 72

約数和(自身を含む): 332489664

約数和(自身を除く): 152997813

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 163, 227, 231, 441, 489, 539, 681, 693, 1141, 1467, 1589, 1617, 1793, 2043, 2497, 3423, 4767, 4851, 5379, 7491, 7987, 10269, 11123, 12551, 14301, 16137, 17479, 22473, 23961, 33369, 37001, 37653, 52437, 71883, 87857, 100107, 111003, 112959, 122353, 157311, 259007, 263571, 333009, 367059, 407011, 777021, 790713, 1101177, 1221033, 1813049, 2331063, 2849077, 3663099, 5439147, 8547231, 16317441, 19943539, 25641693, 59830617, 179491851]

約数ペア:

[(1, 179491851), (3, 59830617), (7, 25641693), (9, 19943539), (11, 16317441), (21, 8547231), (33, 5439147), (49, 3663099), (63, 2849077), (77, 2331063), (99, 1813049), (147, 1221033), (163, 1101177), (227, 790713), (231, 777021), (441, 407011), (489, 367059), (539, 333009), (681, 263571), (693, 259007), (1141, 157311), (1467, 122353), (1589, 112959), (1617, 111003), (1793, 100107), (2043, 87857), (2497, 71883), (3423, 52437), (4767, 37653), (4851, 37001), (5379, 33369), (7491, 23961), (7987, 22473), (10269, 17479), (11123, 16137), (12551, 14301)]