51537177

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 80717520

約数和(自身を除く): 29180343

約数列:

[1, 3, 9, 19, 43, 57, 129, 163, 171, 387, 489, 817, 1467, 1849, 2451, 3097, 5547, 7009, 7353, 9291, 16641, 21027, 27873, 35131, 63081, 105393, 133171, 301387, 316179, 399513, 904161, 1198539, 2712483, 5726353, 17179059, 51537177]

約数ペア:

[(1, 51537177), (3, 17179059), (9, 5726353), (19, 2712483), (43, 1198539), (57, 904161), (129, 399513), (163, 316179), (171, 301387), (387, 133171), (489, 105393), (817, 63081), (1467, 35131), (1849, 27873), (2451, 21027), (3097, 16641), (5547, 9291), (7009, 7353)]