17811417

素因数分解:

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

素因数の和:134

約数の個数: 36

約数和(自身を含む): 27713520

約数和(自身を除く): 9902103

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 169, 247, 507, 559, 741, 817, 1677, 1849, 2451, 3211, 5547, 7267, 9633, 10621, 21801, 24037, 31863, 35131, 72111, 105393, 138073, 312481, 414219, 456703, 937443, 1370109, 5937139, 17811417]

約数ペア:

[(1, 17811417), (3, 5937139), (13, 1370109), (19, 937443), (39, 456703), (43, 414219), (57, 312481), (129, 138073), (169, 105393), (247, 72111), (507, 35131), (559, 31863), (741, 24037), (817, 21801), (1677, 10621), (1849, 9633), (2451, 7267), (3211, 5547)]