207965403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2203}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 318724848

約数和(自身を除く): 110759445

約数列:

[1, 3, 9, 17, 51, 153, 617, 1851, 2203, 5553, 6609, 10489, 19827, 31467, 37451, 94401, 112353, 337059, 1359251, 4077753, 12233259, 23107267, 69321801, 207965403]

約数ペア:

[(1, 207965403), (3, 69321801), (9, 23107267), (17, 12233259), (51, 4077753), (153, 1359251), (617, 337059), (1851, 112353), (2203, 94401), (5553, 37451), (6609, 31467), (10489, 19827)]