9191509911

素因数分解:

$3^4\times {\mathrm{109}}^2\times {\mathrm{9551}}^1$

素因数の和:9781

約数の個数: 30

約数和(自身を含む): 13859101872

約数和(自身を除く): 4667591961

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9551, 11881, 28653, 35643, 85959, 106929, 257877, 320787, 773631, 962361, 1041059, 3123177, 9369531, 28108593, 84325779, 113475431, 340426293, 1021278879, 3063836637, 9191509911]

約数ペア:

[(1, 9191509911), (3, 3063836637), (9, 1021278879), (27, 340426293), (81, 113475431), (109, 84325779), (327, 28108593), (981, 9369531), (2943, 3123177), (8829, 1041059), (9551, 962361), (11881, 773631), (28653, 320787), (35643, 257877), (85959, 106929)]