39884187

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7333}}^1$

素因数の和:7387

約数の個数: 24

約数和(自身を含む): 63541776

約数和(自身を除く): 23657589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7333, 21999, 51331, 153993, 271321, 359317, 813963, 1077951, 1899247, 5697741, 13294729, 39884187]

約数ペア:

[(1, 39884187), (3, 13294729), (7, 5697741), (21, 1899247), (37, 1077951), (49, 813963), (111, 359317), (147, 271321), (259, 153993), (777, 51331), (1813, 21999), (5439, 7333)]