13453857

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 20240880

約数和(自身を除く): 6787023

約数列:

[1, 3, 9, 27, 81, 163, 489, 1019, 1467, 3057, 4401, 9171, 13203, 27513, 82539, 166097, 498291, 1494873, 4484619, 13453857]

約数ペア:

[(1, 13453857), (3, 4484619), (9, 1494873), (27, 498291), (81, 166097), (163, 82539), (489, 27513), (1019, 13203), (1467, 9171), (3057, 4401)]