53434251

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 90068940

約数和(自身を除く): 36634689

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 169, 171, 247, 387, 507, 559, 741, 817, 1521, 1677, 1849, 2223, 2451, 3211, 5031, 5547, 7267, 7353, 9633, 10621, 16641, 21801, 24037, 28899, 31863, 35131, 65403, 72111, 95589, 105393, 138073, 216333, 312481, 316179, 414219, 456703, 937443, 1242657, 1370109, 2812329, 4110327, 5937139, 17811417, 53434251]

約数ペア:

[(1, 53434251), (3, 17811417), (9, 5937139), (13, 4110327), (19, 2812329), (39, 1370109), (43, 1242657), (57, 937443), (117, 456703), (129, 414219), (169, 316179), (171, 312481), (247, 216333), (387, 138073), (507, 105393), (559, 95589), (741, 72111), (817, 65403), (1521, 35131), (1677, 31863), (1849, 28899), (2223, 24037), (2451, 21801), (3211, 16641), (5031, 10621), (5547, 9633), (7267, 7353)]