201697749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 354508800

約数和(自身を除く): 152811051

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 93, 99, 171, 209, 279, 297, 341, 513, 589, 627, 837, 1023, 1153, 1767, 1881, 3069, 3459, 5301, 5643, 6479, 9207, 10377, 12683, 15903, 19437, 21907, 31131, 35743, 38049, 58311, 65721, 107229, 114147, 174933, 197163, 240977, 321687, 342441, 393173, 591489, 679117, 722931, 965061, 1179519, 2037351, 2168793, 3538557, 6112053, 6506379, 7470287, 10615671, 18336159, 22410861, 67232583, 201697749]

約数ペア:

[(1, 201697749), (3, 67232583), (9, 22410861), (11, 18336159), (19, 10615671), (27, 7470287), (31, 6506379), (33, 6112053), (57, 3538557), (93, 2168793), (99, 2037351), (171, 1179519), (209, 965061), (279, 722931), (297, 679117), (341, 591489), (513, 393173), (589, 342441), (627, 321687), (837, 240977), (1023, 197163), (1153, 174933), (1767, 114147), (1881, 107229), (3069, 65721), (3459, 58311), (5301, 38049), (5643, 35743), (6479, 31131), (9207, 21907), (10377, 19437), (12683, 15903)]