17555139

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 29419520

約数和(自身を除く): 11864381

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4159, 4221, 12477, 29113, 37431, 87339, 262017, 278653, 835959, 1950571, 2507877, 5851713, 17555139]

約数ペア:

[(1, 17555139), (3, 5851713), (7, 2507877), (9, 1950571), (21, 835959), (63, 278653), (67, 262017), (201, 87339), (469, 37431), (603, 29113), (1407, 12477), (4159, 4221)]