8142939

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4457}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 13908960

約数和(自身を除く): 5766021

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 4457, 13371, 31199, 40113, 93597, 129253, 280791, 387759, 904771, 1163277, 2714313, 8142939]

約数ペア:

[(1, 8142939), (3, 2714313), (7, 1163277), (9, 904771), (21, 387759), (29, 280791), (63, 129253), (87, 93597), (203, 40113), (261, 31199), (609, 13371), (1827, 4457)]