131037993

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 203636160

約数和(自身を除く): 72598167

約数列:

[1, 3, 9, 27, 73, 81, 83, 89, 219, 243, 249, 267, 657, 747, 801, 1971, 2241, 2403, 5913, 6059, 6497, 6723, 7209, 7387, 17739, 18177, 19491, 20169, 21627, 22161, 54531, 58473, 66483, 163593, 175419, 199449, 490779, 526257, 539251, 598347, 1472337, 1578771, 1617753, 1795041, 4853259, 14559777, 43679331, 131037993]

約数ペア:

[(1, 131037993), (3, 43679331), (9, 14559777), (27, 4853259), (73, 1795041), (81, 1617753), (83, 1578771), (89, 1472337), (219, 598347), (243, 539251), (249, 526257), (267, 490779), (657, 199449), (747, 175419), (801, 163593), (1971, 66483), (2241, 58473), (2403, 54531), (5913, 22161), (6059, 21627), (6497, 20169), (6723, 19491), (7209, 18177), (7387, 17739)]