13345641

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 21095624

約数和(自身を除く): 7749983

約数列:

[1, 3, 9, 27, 37, 61, 73, 81, 111, 183, 219, 333, 549, 657, 999, 1647, 1971, 2257, 2701, 2997, 4453, 4941, 5913, 6771, 8103, 13359, 20313, 24309, 40077, 60939, 72927, 120231, 164761, 182817, 218781, 360693, 494283, 1482849, 4448547, 13345641]

約数ペア:

[(1, 13345641), (3, 4448547), (9, 1482849), (27, 494283), (37, 360693), (61, 218781), (73, 182817), (81, 164761), (111, 120231), (183, 72927), (219, 60939), (333, 40077), (549, 24309), (657, 20313), (999, 13359), (1647, 8103), (1971, 6771), (2257, 5913), (2701, 4941), (2997, 4453)]