197018811

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 327375360

約数和(自身を除く): 130356549

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 243, 297, 311, 711, 729, 869, 891, 933, 2133, 2607, 2673, 2799, 3421, 6399, 7821, 8019, 8397, 10263, 19197, 23463, 24569, 25191, 30789, 57591, 70389, 73707, 75573, 92367, 211167, 221121, 226719, 270259, 277101, 633501, 663363, 810777, 831303, 1990089, 2432331, 2493909, 5970267, 7296993, 17910801, 21890979, 65672937, 197018811]

約数ペア:

[(1, 197018811), (3, 65672937), (9, 21890979), (11, 17910801), (27, 7296993), (33, 5970267), (79, 2493909), (81, 2432331), (99, 1990089), (237, 831303), (243, 810777), (297, 663363), (311, 633501), (711, 277101), (729, 270259), (869, 226719), (891, 221121), (933, 211167), (2133, 92367), (2607, 75573), (2673, 73707), (2799, 70389), (3421, 57591), (6399, 30789), (7821, 25191), (8019, 24569), (8397, 23463), (10263, 19197)]