2912682213

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{31387}}^1$

素因数の和:31894

約数の個数: 32

約数和(自身を含む): 4941726720

約数和(自身を除く): 2029044507

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1473, 3437, 4419, 10311, 13257, 30933, 31387, 92799, 94161, 219709, 282483, 659127, 847449, 1977381, 5932143, 15411017, 46233051, 107877119, 138699153, 323631357, 416097459, 970894071, 2912682213]

約数ペア:

[(1, 2912682213), (3, 970894071), (7, 416097459), (9, 323631357), (21, 138699153), (27, 107877119), (63, 46233051), (189, 15411017), (491, 5932143), (1473, 1977381), (3437, 847449), (4419, 659127), (10311, 282483), (13257, 219709), (30933, 94161), (31387, 92799)]