78501501

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 126224000

約数和(自身を除く): 47722499

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1609, 1807, 3753, 4827, 5421, 14481, 16263, 20917, 43443, 48789, 62751, 188253, 223651, 564759, 670953, 2012859, 2907463, 6038577, 8722389, 26167167, 78501501]

約数ペア:

[(1, 78501501), (3, 26167167), (9, 8722389), (13, 6038577), (27, 2907463), (39, 2012859), (117, 670953), (139, 564759), (351, 223651), (417, 188253), (1251, 62751), (1609, 48789), (1807, 43443), (3753, 20917), (4827, 16263), (5421, 14481)]