68679279

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 37304721

約数列:

[1, 3, 9, 27, 29, 87, 239, 261, 367, 717, 783, 1101, 2151, 3303, 6453, 6931, 9909, 10643, 20793, 31929, 62379, 87713, 95787, 187137, 263139, 287361, 789417, 2368251, 2543677, 7631031, 22893093, 68679279]

約数ペア:

[(1, 68679279), (3, 22893093), (9, 7631031), (27, 2543677), (29, 2368251), (87, 789417), (239, 287361), (261, 263139), (367, 187137), (717, 95787), (783, 87713), (1101, 62379), (2151, 31929), (3303, 20793), (6453, 10643), (6931, 9909)]