89771031

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3467}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 153146880

約数和(自身を除く): 63375849

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3467, 3699, 8631, 10401, 24269, 25893, 31203, 72807, 93609, 218421, 474979, 655263, 1424937, 3324853, 4274811, 9974559, 12824433, 29923677, 89771031]

約数ペア:

[(1, 89771031), (3, 29923677), (7, 12824433), (9, 9974559), (21, 4274811), (27, 3324853), (63, 1424937), (137, 655263), (189, 474979), (411, 218421), (959, 93609), (1233, 72807), (2877, 31203), (3467, 25893), (3699, 24269), (8631, 10401)]