87888969

素因数分解:

$3^7\times 7^1\times {\mathrm{5741}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 150670080

約数和(自身を除く): 62781111

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 5741, 15309, 17223, 40187, 51669, 120561, 155007, 361683, 465021, 1085049, 1395063, 3255147, 4185189, 9765441, 12555567, 29296323, 87888969]

約数ペア:

[(1, 87888969), (3, 29296323), (7, 12555567), (9, 9765441), (21, 4185189), (27, 3255147), (63, 1395063), (81, 1085049), (189, 465021), (243, 361683), (567, 155007), (729, 120561), (1701, 51669), (2187, 40187), (5103, 17223), (5741, 15309)]