520063245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{888997}}^1$

素因数の和:889021

約数の個数: 24

約数和(自身を含む): 970785816

約数和(自身を除く): 450722571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 888997, 2666991, 4444985, 8000973, 11556961, 13334955, 34670883, 40004865, 57784805, 104012649, 173354415, 520063245]

約数ペア:

[(1, 520063245), (3, 173354415), (5, 104012649), (9, 57784805), (13, 40004865), (15, 34670883), (39, 13334955), (45, 11556961), (65, 8000973), (117, 4444985), (195, 2666991), (585, 888997)]