104727273

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{20693}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 160254336

約数和(自身を除く): 55527063

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 20693, 62079, 144851, 434553, 4987013, 14961039, 34909091, 104727273]

約数ペア:

[(1, 104727273), (3, 34909091), (7, 14961039), (21, 4987013), (241, 434553), (723, 144851), (1687, 62079), (5061, 20693)]