2331405

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1757043

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 503, 515, 927, 1509, 1545, 2515, 4527, 4635, 7545, 22635, 51809, 155427, 259045, 466281, 777135, 2331405]

約数ペア:

[(1, 2331405), (3, 777135), (5, 466281), (9, 259045), (15, 155427), (45, 51809), (103, 22635), (309, 7545), (503, 4635), (515, 4527), (927, 2515), (1509, 1545)]