4121091

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 2598909

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 199, 351, 531, 597, 767, 1593, 1791, 2301, 2587, 5373, 6903, 7761, 11741, 20709, 23283, 35223, 69849, 105669, 152633, 317007, 457899, 1373697, 4121091]

約数ペア:

[(1, 4121091), (3, 1373697), (9, 457899), (13, 317007), (27, 152633), (39, 105669), (59, 69849), (117, 35223), (177, 23283), (199, 20709), (351, 11741), (531, 7761), (597, 6903), (767, 5373), (1593, 2587), (1791, 2301)]