12390417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 19439784

約数和(自身を除く): 7049367

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 773, 1233, 1781, 2319, 5343, 6957, 10049, 16029, 30147, 90441, 105901, 317703, 953109, 1376713, 4130139, 12390417]

約数ペア:

[(1, 12390417), (3, 4130139), (9, 1376713), (13, 953109), (39, 317703), (117, 105901), (137, 90441), (411, 30147), (773, 16029), (1233, 10049), (1781, 6957), (2319, 5343)]