397345617

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{6317}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 596292840

約数和(自身を除く): 198947223

約数列:

[1, 3, 9, 29, 87, 241, 261, 723, 2169, 6317, 6989, 18951, 20967, 56853, 62901, 183193, 549579, 1522397, 1648737, 4567191, 13701573, 44149513, 132448539, 397345617]

約数ペア:

[(1, 397345617), (3, 132448539), (9, 44149513), (29, 13701573), (87, 4567191), (241, 1648737), (261, 1522397), (723, 549579), (2169, 183193), (6317, 62901), (6989, 56853), (18951, 20967)]