25515171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 40635504

約数和(自身を除く): 15120333

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 2657, 3201, 7971, 9603, 23913, 29227, 87681, 257729, 263043, 773187, 2319561, 2835019, 8505057, 25515171]

約数ペア:

[(1, 25515171), (3, 8505057), (9, 2835019), (11, 2319561), (33, 773187), (97, 263043), (99, 257729), (291, 87681), (873, 29227), (1067, 23913), (2657, 9603), (3201, 7971)]