71031303

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1429}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 120806400

約数和(自身を除く): 49775097

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1429, 1841, 2367, 4287, 5523, 7101, 10003, 12861, 16569, 30009, 38583, 49707, 90027, 270081, 375827, 1127481, 2630789, 3382443, 7892367, 10147329, 23677101, 71031303]

約数ペア:

[(1, 71031303), (3, 23677101), (7, 10147329), (9, 7892367), (21, 3382443), (27, 2630789), (63, 1127481), (189, 375827), (263, 270081), (789, 90027), (1429, 49707), (1841, 38583), (2367, 30009), (4287, 16569), (5523, 12861), (7101, 10003)]