338491179

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{17749}}^1$

素因数の和:17931

約数の個数: 24

約数和(自身を含む): 529802000

約数和(自身を除く): 191310821

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 17749, 19071, 53247, 159741, 230737, 692211, 2076633, 2893087, 8679261, 26037783, 37610131, 112830393, 338491179]

約数ペア:

[(1, 338491179), (3, 112830393), (9, 37610131), (13, 26037783), (39, 8679261), (117, 2893087), (163, 2076633), (489, 692211), (1467, 230737), (2119, 159741), (6357, 53247), (17749, 19071)]