636488163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 988135200

約数和(自身を除く): 351647037

約数列:

[1, 3, 9, 19, 57, 101, 137, 171, 269, 303, 411, 807, 909, 1233, 1919, 2421, 2603, 5111, 5757, 7809, 13837, 15333, 17271, 23427, 27169, 36853, 41511, 45999, 81507, 110559, 124533, 244521, 262903, 331677, 516211, 700207, 788709, 1548633, 2100621, 2366127, 3722153, 4645899, 6301863, 11166459, 33499377, 70720907, 212162721, 636488163]

約数ペア:

[(1, 636488163), (3, 212162721), (9, 70720907), (19, 33499377), (57, 11166459), (101, 6301863), (137, 4645899), (171, 3722153), (269, 2366127), (303, 2100621), (411, 1548633), (807, 788709), (909, 700207), (1233, 516211), (1919, 331677), (2421, 262903), (2603, 244521), (5111, 124533), (5757, 110559), (7809, 81507), (13837, 45999), (15333, 41511), (17271, 36853), (23427, 27169)]