210320901

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48383}}^1$

素因数の和:48422

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 161268219

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 48383, 145149, 338681, 435447, 1016043, 1112809, 1306341, 3048129, 3338427, 7789663, 9144387, 10015281, 23368989, 30045843, 70106967, 210320901]

約数ペア:

[(1, 210320901), (3, 70106967), (7, 30045843), (9, 23368989), (21, 10015281), (23, 9144387), (27, 7789663), (63, 3338427), (69, 3048129), (161, 1306341), (189, 1112809), (207, 1016043), (483, 435447), (621, 338681), (1449, 145149), (4347, 48383)]