20161519137

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{13679}}^1$

素因数の和:14458

約数の個数: 32

約数和(自身を含む): 30292992000

約数和(自身を除く): 10131472863

約数列:

[1, 3, 9, 27, 79, 237, 691, 711, 2073, 2133, 6219, 13679, 18657, 41037, 54589, 123111, 163767, 369333, 491301, 1080641, 1473903, 3241923, 9452189, 9725769, 28356567, 29177307, 85069701, 255209103, 746722931, 2240168793, 6720506379, 20161519137]

約数ペア:

[(1, 20161519137), (3, 6720506379), (9, 2240168793), (27, 746722931), (79, 255209103), (237, 85069701), (691, 29177307), (711, 28356567), (2073, 9725769), (2133, 9452189), (6219, 3241923), (13679, 1473903), (18657, 1080641), (41037, 491301), (54589, 369333), (123111, 163767)]