27981126

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2178

約数の個数: 40

約数和(自身を含む): 63484344

約数和(自身を除く): 35503218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2081, 2241, 4162, 4482, 6243, 6723, 12486, 13446, 18729, 37458, 56187, 112374, 168561, 172723, 337122, 345446, 518169, 1036338, 1554507, 3109014, 4663521, 9327042, 13990563, 27981126]

約数ペア:

[(1, 27981126), (2, 13990563), (3, 9327042), (6, 4663521), (9, 3109014), (18, 1554507), (27, 1036338), (54, 518169), (81, 345446), (83, 337122), (162, 172723), (166, 168561), (249, 112374), (498, 56187), (747, 37458), (1494, 18729), (2081, 13446), (2241, 12486), (4162, 6723), (4482, 6243)]