210009159

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10972

約数の個数: 32

約数和(自身を含む): 335155200

約数和(自身を除く): 125146041

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 10909, 19251, 32727, 98181, 250907, 294543, 338179, 752721, 1014537, 2258163, 3043611, 6774489, 7778117, 9130833, 23334351, 70003053, 210009159]

約数ペア:

[(1, 210009159), (3, 70003053), (9, 23334351), (23, 9130833), (27, 7778117), (31, 6774489), (69, 3043611), (93, 2258163), (207, 1014537), (279, 752721), (621, 338179), (713, 294543), (837, 250907), (2139, 98181), (6417, 32727), (10909, 19251)]