248833917

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 383295360

約数和(自身を除く): 134461443

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 747, 999, 2241, 3001, 3071, 9003, 9213, 27009, 27639, 81027, 82917, 111037, 249083, 333111, 747249, 999333, 2241747, 2997999, 6725241, 9216071, 27648213, 82944639, 248833917]

約数ペア:

[(1, 248833917), (3, 82944639), (9, 27648213), (27, 9216071), (37, 6725241), (83, 2997999), (111, 2241747), (249, 999333), (333, 747249), (747, 333111), (999, 249083), (2241, 111037), (3001, 82917), (3071, 81027), (9003, 27639), (9213, 27009)]