816041043

素因数分解:

$3^2\times {\mathrm{353}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 1186874208

約数和(自身を除く): 370833165

約数列:

[1, 3, 9, 353, 397, 647, 1059, 1191, 1941, 3177, 3573, 5823, 140141, 228391, 256859, 420423, 685173, 770577, 1261269, 2055519, 2311731, 90671227, 272013681, 816041043]

約数ペア:

[(1, 816041043), (3, 272013681), (9, 90671227), (353, 2311731), (397, 2055519), (647, 1261269), (1059, 770577), (1191, 685173), (1941, 420423), (3177, 256859), (3573, 228391), (5823, 140141)]