1289587941

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{3499}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 1924832000

約数和(自身を除く): 635244059

約数列:

[1, 3, 9, 31, 93, 279, 1321, 3499, 3963, 10497, 11889, 31491, 40951, 108469, 122853, 325407, 368559, 976221, 4622179, 13866537, 41599611, 143287549, 429862647, 1289587941]

約数ペア:

[(1, 1289587941), (3, 429862647), (9, 143287549), (31, 41599611), (93, 13866537), (279, 4622179), (1321, 976221), (3499, 368559), (3963, 325407), (10497, 122853), (11889, 108469), (31491, 40951)]