57221307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 98044128

約数和(自身を除く): 40822821

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 173, 257, 429, 519, 771, 1287, 1557, 1903, 2249, 2313, 2827, 3341, 5709, 6747, 8481, 10023, 17127, 20241, 24739, 25443, 30069, 36751, 44461, 74217, 110253, 133383, 222651, 330759, 400149, 489071, 577993, 1467213, 1733979, 4401639, 5201937, 6357923, 19073769, 57221307]

約数ペア:

[(1, 57221307), (3, 19073769), (9, 6357923), (11, 5201937), (13, 4401639), (33, 1733979), (39, 1467213), (99, 577993), (117, 489071), (143, 400149), (173, 330759), (257, 222651), (429, 133383), (519, 110253), (771, 74217), (1287, 44461), (1557, 36751), (1903, 30069), (2249, 25443), (2313, 24739), (2827, 20241), (3341, 17127), (5709, 10023), (6747, 8481)]