289803501

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 470870400

約数和(自身を除く): 181066899

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 243, 351, 461, 597, 1053, 1383, 1791, 2587, 3159, 4149, 5373, 5993, 7761, 12447, 16119, 17979, 23283, 37341, 48357, 53937, 69849, 91739, 112023, 161811, 209547, 275217, 485433, 628641, 825651, 1192607, 1456299, 2476953, 3577821, 7430859, 10733463, 22292577, 32200389, 96601167, 289803501]

約数ペア:

[(1, 289803501), (3, 96601167), (9, 32200389), (13, 22292577), (27, 10733463), (39, 7430859), (81, 3577821), (117, 2476953), (199, 1456299), (243, 1192607), (351, 825651), (461, 628641), (597, 485433), (1053, 275217), (1383, 209547), (1791, 161811), (2587, 112023), (3159, 91739), (4149, 69849), (5373, 53937), (5993, 48357), (7761, 37341), (12447, 23283), (16119, 17979)]