488358009

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 743892864

約数和(自身を除く): 255534855

約数列:

[1, 3, 9, 43, 61, 129, 137, 151, 183, 387, 411, 453, 549, 1233, 1359, 2623, 5891, 6493, 7869, 8357, 9211, 17673, 19479, 20687, 23607, 25071, 27633, 53019, 58437, 62061, 75213, 82899, 186183, 359351, 396073, 889541, 1078053, 1188219, 1261907, 2668623, 3234159, 3564657, 3785721, 8005869, 11357163, 54262001, 162786003, 488358009]

約数ペア:

[(1, 488358009), (3, 162786003), (9, 54262001), (43, 11357163), (61, 8005869), (129, 3785721), (137, 3564657), (151, 3234159), (183, 2668623), (387, 1261907), (411, 1188219), (453, 1078053), (549, 889541), (1233, 396073), (1359, 359351), (2623, 186183), (5891, 82899), (6493, 75213), (7869, 62061), (8357, 58437), (9211, 53019), (17673, 27633), (19479, 25071), (20687, 23607)]