12741417

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8377}}^1$

素因数の和:8409

約数の個数: 18

約数和(自身を含む): 19931262

約数和(自身を除く): 7189845

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8377, 25131, 75393, 108901, 326703, 980109, 1415713, 4247139, 12741417]

約数ペア:

[(1, 12741417), (3, 4247139), (9, 1415713), (13, 980109), (39, 326703), (117, 108901), (169, 75393), (507, 25131), (1521, 8377)]