12821231367

素因数分解:

$3^6\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2377}}^1$

素因数の和:2560

約数の個数: 84

約数和(自身を含む): 22519070256

約数和(自身を除く): 9697838889

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 151, 189, 243, 441, 453, 567, 729, 1057, 1323, 1359, 1701, 2377, 3171, 3969, 4077, 5103, 7131, 7399, 9513, 11907, 12231, 16639, 21393, 22197, 28539, 35721, 36693, 49917, 64179, 66591, 85617, 110079, 116473, 149751, 192537, 199773, 256851, 349419, 358927, 449253, 577611, 599319, 770553, 1048257, 1076781, 1347759, 1732833, 1797957, 2512489, 3144771, 3230343, 4043277, 5393871, 7537467, 9434313, 9691029, 12129831, 17587423, 22612401, 28302939, 29073087, 52762269, 67837203, 84908817, 87219261, 158286807, 203511609, 261657783, 474860421, 610534827, 1424581263, 1831604481, 4273743789, 12821231367]

約数ペア:

[(1, 12821231367), (3, 4273743789), (7, 1831604481), (9, 1424581263), (21, 610534827), (27, 474860421), (49, 261657783), (63, 203511609), (81, 158286807), (147, 87219261), (151, 84908817), (189, 67837203), (243, 52762269), (441, 29073087), (453, 28302939), (567, 22612401), (729, 17587423), (1057, 12129831), (1323, 9691029), (1359, 9434313), (1701, 7537467), (2377, 5393871), (3171, 4043277), (3969, 3230343), (4077, 3144771), (5103, 2512489), (7131, 1797957), (7399, 1732833), (9513, 1347759), (11907, 1076781), (12231, 1048257), (16639, 770553), (21393, 599319), (22197, 577611), (28539, 449253), (35721, 358927), (36693, 349419), (49917, 256851), (64179, 199773), (66591, 192537), (85617, 149751), (110079, 116473)]