2787669

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 4374720

約数和(自身を除く): 1587051

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 4489, 4623, 13467, 13869, 40401, 41607, 103247, 121203, 309741, 929223, 2787669]

約数ペア:

[(1, 2787669), (3, 929223), (9, 309741), (23, 121203), (27, 103247), (67, 41607), (69, 40401), (201, 13869), (207, 13467), (603, 4623), (621, 4489), (1541, 1809)]