8467389

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 14561280

約数和(自身を除く): 6093891

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 631, 639, 1491, 1893, 1917, 4417, 4473, 5679, 13251, 13419, 17037, 39753, 44801, 119259, 134403, 313607, 403209, 940821, 1209627, 2822463, 8467389]

約数ペア:

[(1, 8467389), (3, 2822463), (7, 1209627), (9, 940821), (21, 403209), (27, 313607), (63, 134403), (71, 119259), (189, 44801), (213, 39753), (497, 17037), (631, 13419), (639, 13251), (1491, 5679), (1893, 4473), (1917, 4417)]