204080817

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21589}}^1$

素因数の和:21752

約数の個数: 16

約数和(自身を含む): 286024320

約数和(自身を除く): 81943503

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 21589, 64767, 496547, 1489641, 2957693, 8873079, 68026939, 204080817]

約数ペア:

[(1, 204080817), (3, 68026939), (23, 8873079), (69, 2957693), (137, 1489641), (411, 496547), (3151, 64767), (9453, 21589)]