51172443

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 89868480

約数和(自身を除く): 38696037

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 757, 777, 1073, 1827, 2271, 2331, 3219, 5299, 6813, 7511, 9657, 15897, 21953, 22533, 28009, 47691, 65859, 67599, 84027, 153671, 196063, 197577, 252081, 461013, 588189, 812261, 1383039, 1764567, 2436783, 5685827, 7310349, 17057481, 51172443]

約数ペア:

[(1, 51172443), (3, 17057481), (7, 7310349), (9, 5685827), (21, 2436783), (29, 1764567), (37, 1383039), (63, 812261), (87, 588189), (111, 461013), (203, 252081), (259, 197577), (261, 196063), (333, 153671), (609, 84027), (757, 67599), (777, 65859), (1073, 47691), (1827, 28009), (2271, 22533), (2331, 21953), (3219, 15897), (5299, 9657), (6813, 7511)]