201291993

素因数分解:

$3^3\times 7^1\times {\mathrm{1065037}}^1$

素因数の和:1065053

約数の個数: 16

約数和(自身を含む): 340812160

約数和(自身を除く): 139520167

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1065037, 3195111, 7455259, 9585333, 22365777, 28755999, 67097331, 201291993]

約数ペア:

[(1, 201291993), (3, 67097331), (7, 28755999), (9, 22365777), (21, 9585333), (27, 7455259), (63, 3195111), (189, 1065037)]