72890883

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2868

約数の個数: 36

約数和(自身を含む): 120758040

約数和(自身を除く): 47867157

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2819, 2873, 8457, 8619, 25371, 25857, 36647, 47923, 109941, 143769, 329823, 431307, 476411, 622999, 1429233, 1868997, 4287699, 5606991, 8098987, 24296961, 72890883]

約数ペア:

[(1, 72890883), (3, 24296961), (9, 8098987), (13, 5606991), (17, 4287699), (39, 1868997), (51, 1429233), (117, 622999), (153, 476411), (169, 431307), (221, 329823), (507, 143769), (663, 109941), (1521, 47923), (1989, 36647), (2819, 25857), (2873, 25371), (8457, 8619)]