27965427

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 15854349

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1847, 2163, 5047, 5541, 12929, 15141, 38787, 90503, 190241, 271509, 570723, 1331687, 3995061, 9321809, 27965427]

約数ペア:

[(1, 27965427), (3, 9321809), (7, 3995061), (21, 1331687), (49, 570723), (103, 271509), (147, 190241), (309, 90503), (721, 38787), (1847, 15141), (2163, 12929), (5047, 5541)]