20132680221

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{27851}}^1$

素因数の和:28554

約数の個数: 32

約数和(自身を含む): 30601549440

約数和(自身を除く): 10468869219

約数列:

[1, 3, 9, 27, 41, 123, 369, 653, 1107, 1959, 5877, 17631, 26773, 27851, 80319, 83553, 240957, 250659, 722871, 751977, 1141891, 3425673, 10277019, 18186703, 30831057, 54560109, 163680327, 491040981, 745654823, 2236964469, 6710893407, 20132680221]

約数ペア:

[(1, 20132680221), (3, 6710893407), (9, 2236964469), (27, 745654823), (41, 491040981), (123, 163680327), (369, 54560109), (653, 30831057), (1107, 18186703), (1959, 10277019), (5877, 3425673), (17631, 1141891), (26773, 751977), (27851, 722871), (80319, 250659), (83553, 240957)]