23981607

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{15767}}^1$

素因数の和:15799

約数の個数: 18

約数和(自身を含む): 37512072

約数和(自身を除く): 13530465

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 15767, 47301, 141903, 204971, 614913, 1844739, 2664623, 7993869, 23981607]

約数ペア:

[(1, 23981607), (3, 7993869), (9, 2664623), (13, 1844739), (39, 614913), (117, 204971), (169, 141903), (507, 47301), (1521, 15767)]