201515157

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2909}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 299613600

約数和(自身を除く): 98098443

約数列:

[1, 3, 9, 43, 129, 179, 387, 537, 1611, 2909, 7697, 8727, 23091, 26181, 69273, 125087, 375261, 520711, 1125783, 1562133, 4686399, 22390573, 67171719, 201515157]

約数ペア:

[(1, 201515157), (3, 67171719), (9, 22390573), (43, 4686399), (129, 1562133), (179, 1125783), (387, 520711), (537, 375261), (1611, 125087), (2909, 69273), (7697, 26181), (8727, 23091)]