64756287

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{5981}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 96190560

約数和(自身を除く): 31434273

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 5981, 10827, 17943, 53829, 161487, 2398381, 7195143, 21585429, 64756287]

約数ペア:

[(1, 64756287), (3, 21585429), (9, 7195143), (27, 2398381), (401, 161487), (1203, 53829), (3609, 17943), (5981, 10827)]