1001241

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 20

約数和(自身を含む): 1533312

約数和(自身を除く): 532071

約数列:

[1, 3, 9, 27, 47, 81, 141, 263, 423, 789, 1269, 2367, 3807, 7101, 12361, 21303, 37083, 111249, 333747, 1001241]

約数ペア:

[(1, 1001241), (3, 333747), (9, 111249), (27, 37083), (47, 21303), (81, 12361), (141, 7101), (263, 3807), (423, 2367), (789, 1269)]