4020435

素因数分解:

$3^6\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1126

約数の個数: 28

約数和(自身を含む): 7240032

約数和(自身を除く): 3219597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1103, 1215, 3309, 3645, 5515, 9927, 16545, 29781, 49635, 89343, 148905, 268029, 446715, 804087, 1340145, 4020435]

約数ペア:

[(1, 4020435), (3, 1340145), (5, 804087), (9, 446715), (15, 268029), (27, 148905), (45, 89343), (81, 49635), (135, 29781), (243, 16545), (405, 9927), (729, 5515), (1103, 3645), (1215, 3309)]