201992427

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 370944000

約数和(自身を除く): 168951573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 229, 273, 351, 359, 687, 819, 1077, 1603, 2061, 2457, 2513, 2977, 3231, 4667, 4809, 6183, 7539, 8931, 9693, 14001, 14427, 20839, 22617, 26793, 32669, 42003, 43281, 62517, 67851, 80379, 82211, 98007, 126009, 187551, 246633, 294021, 562653, 575477, 739899, 882063, 1068743, 1726431, 2219697, 3206229, 5179293, 7481201, 9618687, 15537879, 22443603, 28856061, 67330809, 201992427]

約数ペア:

[(1, 201992427), (3, 67330809), (7, 28856061), (9, 22443603), (13, 15537879), (21, 9618687), (27, 7481201), (39, 5179293), (63, 3206229), (91, 2219697), (117, 1726431), (189, 1068743), (229, 882063), (273, 739899), (351, 575477), (359, 562653), (687, 294021), (819, 246633), (1077, 187551), (1603, 126009), (2061, 98007), (2457, 82211), (2513, 80379), (2977, 67851), (3231, 62517), (4667, 43281), (4809, 42003), (6183, 32669), (7539, 26793), (8931, 22617), (9693, 20839), (14001, 14427)]