23013081

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28125

約数の個数: 24

約数和(自身を含む): 40913600

約数和(自身を除く): 17900519

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 28099, 84297, 196693, 252891, 365287, 590079, 1095861, 1770237, 2557009, 3287583, 7671027, 23013081]

約数ペア:

[(1, 23013081), (3, 7671027), (7, 3287583), (9, 2557009), (13, 1770237), (21, 1095861), (39, 590079), (63, 365287), (91, 252891), (117, 196693), (273, 84297), (819, 28099)]