128429433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30169}}^1$

素因数の和:30229

約数の個数: 24

約数和(自身を含む): 207086880

約数和(自身を除く): 78657447

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 30169, 90507, 271521, 331859, 995577, 1297267, 2986731, 3891801, 11675403, 14269937, 42809811, 128429433]

約数ペア:

[(1, 128429433), (3, 42809811), (9, 14269937), (11, 11675403), (33, 3891801), (43, 2986731), (99, 1297267), (129, 995577), (387, 331859), (473, 271521), (1419, 90507), (4257, 30169)]