208390373631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4999889}}^1$

素因数の和:5000327

約数の個数: 24

約数和(自身を含む): 329152758480

約数和(自身を除く): 120762384849

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 3789, 4631, 13893, 41679, 4999889, 14999667, 44999001, 54998779, 164996337, 494989011, 2104953269, 6314859807, 18944579421, 23154485959, 69463457877, 208390373631]

約数ペア:

[(1, 208390373631), (3, 69463457877), (9, 23154485959), (11, 18944579421), (33, 6314859807), (99, 2104953269), (421, 494989011), (1263, 164996337), (3789, 54998779), (4631, 44999001), (13893, 14999667), (41679, 4999889)]