2051886173859

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{58937}}^1$

素因数の和:59337

約数の個数: 64

約数和(自身を含む): 3146779975680

約数和(自身を除く): 1094893801821

約数列:

[1, 3, 9, 27, 43, 129, 157, 191, 387, 471, 573, 1161, 1413, 1719, 4239, 5157, 6751, 8213, 20253, 24639, 29987, 58937, 60759, 73917, 89961, 176811, 182277, 221751, 269883, 530433, 809649, 1289441, 1591299, 2534291, 3868323, 7602873, 9253109, 11256967, 11604969, 22808619, 27759327, 33770901, 34814907, 68425857, 83277981, 101312703, 249833943, 303938109, 397883687, 484049581, 1193651061, 1452148743, 1767343819, 3580953183, 4356446229, 5302031457, 10742859549, 13069338687, 15906094371, 47718283113, 75995784217, 227987352651, 683962057953, 2051886173859]

約数ペア:

[(1, 2051886173859), (3, 683962057953), (9, 227987352651), (27, 75995784217), (43, 47718283113), (129, 15906094371), (157, 13069338687), (191, 10742859549), (387, 5302031457), (471, 4356446229), (573, 3580953183), (1161, 1767343819), (1413, 1452148743), (1719, 1193651061), (4239, 484049581), (5157, 397883687), (6751, 303938109), (8213, 249833943), (20253, 101312703), (24639, 83277981), (29987, 68425857), (58937, 34814907), (60759, 33770901), (73917, 27759327), (89961, 22808619), (176811, 11604969), (182277, 11256967), (221751, 9253109), (269883, 7602873), (530433, 3868323), (809649, 2534291), (1289441, 1591299)]