340988337

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21787}}^1$

素因数の和:21877

約数の個数: 24

約数和(自身を含む): 516637056

約数和(自身を除く): 175648719

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 21787, 65361, 196083, 806119, 1023989, 2418357, 3071967, 7255071, 9215901, 37887593, 113662779, 340988337]

約数ペア:

[(1, 340988337), (3, 113662779), (9, 37887593), (37, 9215901), (47, 7255071), (111, 3071967), (141, 2418357), (333, 1023989), (423, 806119), (1739, 196083), (5217, 65361), (15651, 21787)]