90675837

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 159943680

約数和(自身を除く): 69267843

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1601, 1827, 1953, 2697, 4803, 6293, 8091, 11207, 14409, 18879, 33621, 46429, 49631, 56637, 100863, 139287, 148893, 325003, 347417, 417861, 446679, 975009, 1042251, 1439299, 2925027, 3126753, 4317897, 10075093, 12953691, 30225279, 90675837]

約数ペア:

[(1, 90675837), (3, 30225279), (7, 12953691), (9, 10075093), (21, 4317897), (29, 3126753), (31, 2925027), (63, 1439299), (87, 1042251), (93, 975009), (203, 446679), (217, 417861), (261, 347417), (279, 325003), (609, 148893), (651, 139287), (899, 100863), (1601, 56637), (1827, 49631), (1953, 46429), (2697, 33621), (4803, 18879), (6293, 14409), (8091, 11207)]