42792939

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{983}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 70816512

約数和(自身を除く): 28023573

約数列:

[1, 3, 7, 9, 21, 63, 691, 983, 2073, 2949, 4837, 6219, 6881, 8847, 14511, 20643, 43533, 61929, 679253, 2037759, 4754771, 6113277, 14264313, 42792939]

約数ペア:

[(1, 42792939), (3, 14264313), (7, 6113277), (9, 4754771), (21, 2037759), (63, 679253), (691, 61929), (983, 43533), (2073, 20643), (2949, 14511), (4837, 8847), (6219, 6881)]