858863769

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 1202124672

約数和(自身を除く): 343260903

約数列:

[1, 3, 23, 69, 271, 529, 813, 1587, 1997, 5991, 6233, 18699, 45931, 137793, 143359, 430077, 541187, 1056413, 1623561, 3169239, 12447301, 37341903, 286287923, 858863769]

約数ペア:

[(1, 858863769), (3, 286287923), (23, 37341903), (69, 12447301), (271, 3169239), (529, 1623561), (813, 1056413), (1587, 541187), (1997, 430077), (5991, 143359), (6233, 137793), (18699, 45931)]