12543219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 19935552

約数和(自身を除く): 7392333

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2281, 5499, 6843, 20529, 29653, 88959, 107207, 266877, 321621, 964863, 1393691, 4181073, 12543219]

約数ペア:

[(1, 12543219), (3, 4181073), (9, 1393691), (13, 964863), (39, 321621), (47, 266877), (117, 107207), (141, 88959), (423, 29653), (611, 20529), (1833, 6843), (2281, 5499)]