989718831

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{31573}}^1$

素因数の和:31634

約数の個数: 28

約数和(自身を含む): 1518456808

約数和(自身を除く): 528737977

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 31347, 31573, 94719, 284157, 852471, 1357639, 2557413, 4072917, 7672239, 12218751, 23016717, 36656253, 109968759, 329906277, 989718831]

約数ペア:

[(1, 989718831), (3, 329906277), (9, 109968759), (27, 36656253), (43, 23016717), (81, 12218751), (129, 7672239), (243, 4072917), (387, 2557413), (729, 1357639), (1161, 852471), (3483, 284157), (10449, 94719), (31347, 31573)]