26955909

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4967}}^1$

素因数の和:5046

約数の個数: 20

約数和(自身を含む): 40876704

約数和(自身を除く): 13920795

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4967, 5427, 14901, 44703, 134109, 332789, 402327, 998367, 2995101, 8985303, 26955909]

約数ペア:

[(1, 26955909), (3, 8985303), (9, 2995101), (27, 998367), (67, 402327), (81, 332789), (201, 134109), (603, 44703), (1809, 14901), (4967, 5427)]