499898439

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{393931}}^1$

素因数の和:393987

約数の個数: 16

約数和(自身を含む): 756349440

約数和(自身を除く): 256451001

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 393931, 1181793, 3545379, 10636137, 18514757, 55544271, 166632813, 499898439]

約数ペア:

[(1, 499898439), (3, 166632813), (9, 55544271), (27, 18514757), (47, 10636137), (141, 3545379), (423, 1181793), (1269, 393931)]