2896209

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 4357440

約数和(自身を除く): 1461231

約数列:

[1, 3, 9, 27, 67, 201, 603, 1601, 1809, 4803, 14409, 43227, 107267, 321801, 965403, 2896209]

約数ペア:

[(1, 2896209), (3, 965403), (9, 321801), (27, 107267), (67, 43227), (201, 14409), (603, 4803), (1601, 1809)]