2149179939

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{488339}}^1$

素因数の和:488511

約数の個数: 16

約数和(自身を含む): 3203510400

約数和(自身を除く): 1054330461

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 488339, 1465017, 4395051, 13185153, 79599257, 238797771, 716393313, 2149179939]

約数ペア:

[(1, 2149179939), (3, 716393313), (9, 238797771), (27, 79599257), (163, 13185153), (489, 4395051), (1467, 1465017), (4401, 488339)]