987156777

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{26737}}^1$

素因数の和:27168

約数の個数: 16

約数和(自身を含む): 1362140672

約数和(自身を除く): 374983895

約数列:

[1, 3, 31, 93, 397, 1191, 12307, 26737, 36921, 80211, 828847, 2486541, 10614589, 31843767, 329052259, 987156777]

約数ペア:

[(1, 987156777), (3, 329052259), (31, 31843767), (93, 10614589), (397, 2486541), (1191, 828847), (12307, 80211), (26737, 36921)]