15705531081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{18119}}^1$

素因数の和:18318

約数の個数: 48

約数和(自身を含む): 24705532800

約数和(自身を除く): 9000001719

約数列:

[1, 3, 9, 19, 37, 57, 111, 137, 171, 333, 411, 703, 1233, 2109, 2603, 5069, 6327, 7809, 15207, 18119, 23427, 45621, 54357, 96311, 163071, 288933, 344261, 670403, 866799, 1032783, 2011209, 2482303, 3098349, 6033627, 7446909, 12737657, 22340727, 38212971, 47163757, 91845211, 114638913, 141491271, 275535633, 424473813, 826606899, 1745059009, 5235177027, 15705531081]

約数ペア:

[(1, 15705531081), (3, 5235177027), (9, 1745059009), (19, 826606899), (37, 424473813), (57, 275535633), (111, 141491271), (137, 114638913), (171, 91845211), (333, 47163757), (411, 38212971), (703, 22340727), (1233, 12737657), (2109, 7446909), (2603, 6033627), (5069, 3098349), (6327, 2482303), (7809, 2011209), (15207, 1032783), (18119, 866799), (23427, 670403), (45621, 344261), (54357, 288933), (96311, 163071)]