206850663

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2887}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 315369600

約数和(自身を除く): 108518937

約数列:

[1, 3, 9, 19, 57, 171, 419, 1257, 2887, 3771, 7961, 8661, 23883, 25983, 54853, 71649, 164559, 493677, 1209653, 3628959, 10886877, 22983407, 68950221, 206850663]

約数ペア:

[(1, 206850663), (3, 68950221), (9, 22983407), (19, 10886877), (57, 3628959), (171, 1209653), (419, 493677), (1257, 164559), (2887, 71649), (3771, 54853), (7961, 25983), (8661, 23883)]