17312589

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 12255411

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 659, 973, 1251, 1977, 2919, 3753, 4613, 5931, 8757, 13839, 17793, 26271, 41517, 91601, 124551, 274803, 641207, 824409, 1923621, 2473227, 5770863, 17312589]

約数ペア:

[(1, 17312589), (3, 5770863), (7, 2473227), (9, 1923621), (21, 824409), (27, 641207), (63, 274803), (139, 124551), (189, 91601), (417, 41517), (659, 26271), (973, 17793), (1251, 13839), (1977, 8757), (2919, 5931), (3753, 4613)]