2912376789

素因数分解:

$3^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{5279}}^1$

素因数の和:5444

約数の個数: 60

約数和(自身を含む): 5098262400

約数和(自身を除く): 2185885611

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 139, 147, 189, 417, 441, 567, 973, 1251, 1323, 2919, 3753, 3969, 5279, 6811, 8757, 11259, 15837, 20433, 26271, 36953, 47511, 61299, 78813, 110859, 142533, 183897, 258671, 332577, 427599, 551691, 733781, 776013, 997731, 2201343, 2328039, 2993193, 5136467, 6604029, 6984117, 15409401, 19812087, 20952351, 35955269, 46228203, 59436261, 107865807, 138684609, 323597421, 416053827, 970792263, 2912376789]

約数ペア:

[(1, 2912376789), (3, 970792263), (7, 416053827), (9, 323597421), (21, 138684609), (27, 107865807), (49, 59436261), (63, 46228203), (81, 35955269), (139, 20952351), (147, 19812087), (189, 15409401), (417, 6984117), (441, 6604029), (567, 5136467), (973, 2993193), (1251, 2328039), (1323, 2201343), (2919, 997731), (3753, 776013), (3969, 733781), (5279, 551691), (6811, 427599), (8757, 332577), (11259, 258671), (15837, 183897), (20433, 142533), (26271, 110859), (36953, 78813), (47511, 61299)]