38279913

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 22545687

約数列:

[1, 3, 7, 21, 29, 87, 203, 239, 263, 609, 717, 789, 1673, 1841, 5019, 5523, 6931, 7627, 20793, 22881, 48517, 53389, 62857, 145551, 160167, 188571, 439999, 1319997, 1822853, 5468559, 12759971, 38279913]

約数ペア:

[(1, 38279913), (3, 12759971), (7, 5468559), (21, 1822853), (29, 1319997), (87, 439999), (203, 188571), (239, 160167), (263, 145551), (609, 62857), (717, 53389), (789, 48517), (1673, 22881), (1841, 20793), (5019, 7627), (5523, 6931)]