1997209332

素因数分解:

$2^2\times 3^3\times {\mathrm{1321}}^1\times {\mathrm{13999}}^1$

素因数の和:15333

約数の個数: 48

約数和(自身を含む): 5182240000

約数和(自身を除く): 3185030668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1321, 2642, 3963, 5284, 7926, 11889, 13999, 15852, 23778, 27998, 35667, 41997, 47556, 55996, 71334, 83994, 125991, 142668, 167988, 251982, 377973, 503964, 755946, 1511892, 18492679, 36985358, 55478037, 73970716, 110956074, 166434111, 221912148, 332868222, 499302333, 665736444, 998604666, 1997209332]

約数ペア:

[(1, 1997209332), (2, 998604666), (3, 665736444), (4, 499302333), (6, 332868222), (9, 221912148), (12, 166434111), (18, 110956074), (27, 73970716), (36, 55478037), (54, 36985358), (108, 18492679), (1321, 1511892), (2642, 755946), (3963, 503964), (5284, 377973), (7926, 251982), (11889, 167988), (13999, 142668), (15852, 125991), (23778, 83994), (27998, 71334), (35667, 55996), (41997, 47556)]