12458421

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3105

約数の個数: 16

約数和(自身を含む): 18580800

約数和(自身を除く): 6122379

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2939, 4239, 8817, 26451, 79353, 461423, 1384269, 4152807, 12458421]

約数ペア:

[(1, 12458421), (3, 4152807), (9, 1384269), (27, 461423), (157, 79353), (471, 26451), (1413, 8817), (2939, 4239)]