26171991

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{3137}}^1$

素因数の和:3252

約数の個数: 20

約数和(自身を含む): 39488592

約数和(自身を除く): 13316601

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 3137, 8343, 9411, 28233, 84699, 254097, 323111, 969333, 2907999, 8723997, 26171991]

約数ペア:

[(1, 26171991), (3, 8723997), (9, 2907999), (27, 969333), (81, 323111), (103, 254097), (309, 84699), (927, 28233), (2781, 9411), (3137, 8343)]