38678283

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 67269120

約数和(自身を除く): 28590837

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 5531, 6993, 16593, 38717, 49779, 116151, 149337, 204647, 348453, 613941, 1045359, 1432529, 1841823, 4297587, 5525469, 12892761, 38678283]

約数ペア:

[(1, 38678283), (3, 12892761), (7, 5525469), (9, 4297587), (21, 1841823), (27, 1432529), (37, 1045359), (63, 613941), (111, 348453), (189, 204647), (259, 149337), (333, 116151), (777, 49779), (999, 38717), (2331, 16593), (5531, 6993)]