80256501

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 130099200

約数和(自身を除く): 49842699

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 351, 383, 597, 1053, 1149, 1791, 2587, 3447, 4979, 5373, 7761, 10341, 14937, 16119, 23283, 31023, 44811, 69849, 76217, 134433, 209547, 228651, 403299, 685953, 990821, 2057859, 2972463, 6173577, 8917389, 26752167, 80256501]

約数ペア:

[(1, 80256501), (3, 26752167), (9, 8917389), (13, 6173577), (27, 2972463), (39, 2057859), (81, 990821), (117, 685953), (199, 403299), (351, 228651), (383, 209547), (597, 134433), (1053, 76217), (1149, 69849), (1791, 44811), (2587, 31023), (3447, 23283), (4979, 16119), (5373, 14937), (7761, 10341)]