47870403

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 74821392

約数和(自身を除く): 26950989

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2377, 2877, 6713, 7131, 16639, 20139, 49917, 116473, 325649, 349419, 976947, 2279543, 6838629, 15956801, 47870403]

約数ペア:

[(1, 47870403), (3, 15956801), (7, 6838629), (21, 2279543), (49, 976947), (137, 349419), (147, 325649), (411, 116473), (959, 49917), (2377, 20139), (2877, 16639), (6713, 7131)]