12201903

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11393}}^1$

素因数の和:11423

約数の個数: 24

約数和(自身を含む): 21329568

約数和(自身を除く): 9127665

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11393, 34179, 79751, 102537, 193681, 239253, 581043, 717759, 1355767, 1743129, 4067301, 12201903]

約数ペア:

[(1, 12201903), (3, 4067301), (7, 1743129), (9, 1355767), (17, 717759), (21, 581043), (51, 239253), (63, 193681), (119, 102537), (153, 79751), (357, 34179), (1071, 11393)]