63871335

素因数分解:

$3^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 127543680

約数和(自身を除く): 63672345

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 99, 135, 165, 177, 243, 295, 297, 405, 495, 531, 649, 729, 885, 891, 1215, 1485, 1593, 1947, 2187, 2655, 2673, 3245, 3645, 4455, 4779, 5841, 6561, 7965, 8019, 9735, 10935, 13365, 14337, 17523, 19683, 23895, 24057, 29205, 32805, 40095, 43011, 52569, 71685, 72171, 87615, 98415, 120285, 129033, 157707, 215055, 216513, 262845, 360855, 387099, 473121, 645165, 788535, 1082565, 1161297, 1419363, 1935495, 2365605, 4258089, 5806485, 7096815, 12774267, 21290445, 63871335]

約数ペア:

[(1, 63871335), (3, 21290445), (5, 12774267), (9, 7096815), (11, 5806485), (15, 4258089), (27, 2365605), (33, 1935495), (45, 1419363), (55, 1161297), (59, 1082565), (81, 788535), (99, 645165), (135, 473121), (165, 387099), (177, 360855), (243, 262845), (295, 216513), (297, 215055), (405, 157707), (495, 129033), (531, 120285), (649, 98415), (729, 87615), (885, 72171), (891, 71685), (1215, 52569), (1485, 43011), (1593, 40095), (1947, 32805), (2187, 29205), (2655, 24057), (2673, 23895), (3245, 19683), (3645, 17523), (4455, 14337), (4779, 13365), (5841, 10935), (6561, 9735), (7965, 8019)]