27654855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 46863360

約数和(自身を除く): 19208505

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1129, 1633, 3387, 4899, 5645, 8165, 16935, 24495, 25967, 77901, 80159, 129835, 240477, 389505, 400795, 1202385, 1843657, 5530971, 9218285, 27654855]

約数ペア:

[(1, 27654855), (3, 9218285), (5, 5530971), (15, 1843657), (23, 1202385), (69, 400795), (71, 389505), (115, 240477), (213, 129835), (345, 80159), (355, 77901), (1065, 25967), (1129, 24495), (1633, 16935), (3387, 8165), (4899, 5645)]