202108905

素因数分解:

$3^3\times 5^1\times {\mathrm{1497103}}^1$

素因数の和:1497117

約数の個数: 16

約数和(自身を含む): 359304960

約数和(自身を除く): 157196055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1497103, 4491309, 7485515, 13473927, 22456545, 40421781, 67369635, 202108905]

約数ペア:

[(1, 202108905), (3, 67369635), (5, 40421781), (9, 22456545), (15, 13473927), (27, 7485515), (45, 4491309), (135, 1497103)]