13558563

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 21073920

約数和(自身を除く): 7515357

約数列:

[1, 3, 9, 27, 31, 93, 97, 167, 279, 291, 501, 837, 873, 1503, 2619, 3007, 4509, 5177, 9021, 15531, 16199, 27063, 46593, 48597, 81189, 139779, 145791, 437373, 502169, 1506507, 4519521, 13558563]

約数ペア:

[(1, 13558563), (3, 4519521), (9, 1506507), (27, 502169), (31, 437373), (93, 145791), (97, 139779), (167, 81189), (279, 48597), (291, 46593), (501, 27063), (837, 16199), (873, 15531), (1503, 9021), (2619, 5177), (3007, 4509)]