67744551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 107573760

約数和(自身を除く): 39829209

約数列:

[1, 3, 7, 21, 29, 87, 173, 203, 519, 609, 643, 1211, 1929, 3633, 4501, 5017, 13503, 15051, 18647, 35119, 55941, 105357, 111239, 130529, 333717, 391587, 778673, 2336019, 3225931, 9677793, 22581517, 67744551]

約数ペア:

[(1, 67744551), (3, 22581517), (7, 9677793), (21, 3225931), (29, 2336019), (87, 778673), (173, 391587), (203, 333717), (519, 130529), (609, 111239), (643, 105357), (1211, 55941), (1929, 35119), (3633, 18647), (4501, 15051), (5017, 13503)]