166173867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13687}}^1$

素因数の和:13783

約数の個数: 24

約数和(自身を含む): 256239360

約数和(自身を除く): 90065493

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 13687, 41061, 123183, 260053, 780159, 971777, 2340477, 2915331, 8745993, 18463763, 55391289, 166173867]

約数ペア:

[(1, 166173867), (3, 55391289), (9, 18463763), (19, 8745993), (57, 2915331), (71, 2340477), (171, 971777), (213, 780159), (639, 260053), (1349, 123183), (4047, 41061), (12141, 13687)]