2827251

素因数分解:

$3^3\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2160

約数の個数: 24

約数和(自身を含む): 4874640

約数和(自身を除く): 2047389

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2137, 6411, 14959, 19233, 44877, 57699, 104713, 134631, 314139, 403893, 942417, 2827251]

約数ペア:

[(1, 2827251), (3, 942417), (7, 403893), (9, 314139), (21, 134631), (27, 104713), (49, 57699), (63, 44877), (147, 19233), (189, 14959), (441, 6411), (1323, 2137)]