81364869

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9587}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 125641152

約数和(自身を除く): 44276283

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 9587, 28761, 86283, 220501, 393067, 661503, 1179201, 1984509, 3537603, 9040541, 27121623, 81364869]

約数ペア:

[(1, 81364869), (3, 27121623), (9, 9040541), (23, 3537603), (41, 1984509), (69, 1179201), (123, 661503), (207, 393067), (369, 220501), (943, 86283), (2829, 28761), (8487, 9587)]