18091593

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 56

約数和(自身を含む): 30848832

約数和(自身を除く): 12757239

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 83, 117, 207, 243, 249, 299, 351, 621, 729, 747, 897, 1053, 1079, 1863, 1909, 2241, 2691, 3159, 3237, 5589, 5727, 6723, 8073, 9477, 9711, 16767, 17181, 20169, 24219, 24817, 29133, 51543, 60507, 72657, 74451, 87399, 154629, 217971, 223353, 262197, 463887, 670059, 786591, 1391661, 2010177, 6030531, 18091593]

約数ペア:

[(1, 18091593), (3, 6030531), (9, 2010177), (13, 1391661), (23, 786591), (27, 670059), (39, 463887), (69, 262197), (81, 223353), (83, 217971), (117, 154629), (207, 87399), (243, 74451), (249, 72657), (299, 60507), (351, 51543), (621, 29133), (729, 24817), (747, 24219), (897, 20169), (1053, 17181), (1079, 16767), (1863, 9711), (1909, 9477), (2241, 8073), (2691, 6723), (3159, 5727), (3237, 5589)]