1997366931

素因数分解:

$3^5\times 7^1\times {\mathrm{1174231}}^1$

素因数の和:1174253

約数の個数: 24

約数和(自身を含む): 3419363584

約数和(自身を除く): 1421996653

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1174231, 3522693, 8219617, 10568079, 24658851, 31704237, 73976553, 95112711, 221929659, 285338133, 665788977, 1997366931]

約数ペア:

[(1, 1997366931), (3, 665788977), (7, 285338133), (9, 221929659), (21, 95112711), (27, 73976553), (63, 31704237), (81, 24658851), (189, 10568079), (243, 8219617), (567, 3522693), (1701, 1174231)]