7157049813

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{28463}}^1$

素因数の和:28678

約数の個数: 32

約数和(自身を含む): 10839091200

約数和(自身を除く): 3682041387

約数列:

[1, 3, 9, 27, 67, 139, 201, 417, 603, 1251, 1809, 3753, 9313, 27939, 28463, 83817, 85389, 251451, 256167, 768501, 1907021, 3956357, 5721063, 11869071, 17163189, 35607213, 51489567, 106821639, 265075919, 795227757, 2385683271, 7157049813]

約数ペア:

[(1, 7157049813), (3, 2385683271), (9, 795227757), (27, 265075919), (67, 106821639), (139, 51489567), (201, 35607213), (417, 17163189), (603, 11869071), (1251, 5721063), (1809, 3956357), (3753, 1907021), (9313, 768501), (27939, 256167), (28463, 251451), (83817, 85389)]