9690009

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 15353856

約数和(自身を除く): 5663847

約数列:

[1, 3, 7, 21, 67, 71, 97, 201, 213, 291, 469, 497, 679, 1407, 1491, 2037, 4757, 6499, 6887, 14271, 19497, 20661, 33299, 45493, 48209, 99897, 136479, 144627, 461429, 1384287, 3230003, 9690009]

約数ペア:

[(1, 9690009), (3, 3230003), (7, 1384287), (21, 461429), (67, 144627), (71, 136479), (97, 99897), (201, 48209), (213, 45493), (291, 33299), (469, 20661), (497, 19497), (679, 14271), (1407, 6887), (1491, 6499), (2037, 4757)]