239916909

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 332824800

約数和(自身を除く): 92907891

約数列:

[1, 3, 43, 73, 129, 219, 349, 1047, 3139, 5329, 9417, 15007, 15987, 25477, 45021, 76431, 229147, 687441, 1095511, 1859821, 3286533, 5579463, 79972303, 239916909]

約数ペア:

[(1, 239916909), (3, 79972303), (43, 5579463), (73, 3286533), (129, 1859821), (219, 1095511), (349, 687441), (1047, 229147), (3139, 76431), (5329, 45021), (9417, 25477), (15007, 15987)]