247029363

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{230653}}^1$

素因数の和:230683

約数の個数: 24

約数和(自身を含む): 431784288

約数和(自身を除く): 184754925

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 230653, 691959, 1614571, 2075877, 3921101, 4843713, 11763303, 14531139, 27447707, 35289909, 82343121, 247029363]

約数ペア:

[(1, 247029363), (3, 82343121), (7, 35289909), (9, 27447707), (17, 14531139), (21, 11763303), (51, 4843713), (63, 3921101), (119, 2075877), (153, 1614571), (357, 691959), (1071, 230653)]