11909835

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4225

約数の個数: 40

約数和(自身を含む): 24405216

約数和(自身を除く): 12495381

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4201, 12603, 21005, 29407, 37809, 63015, 88221, 113427, 147035, 189045, 264663, 340281, 441105, 567135, 793989, 1323315, 1701405, 2381967, 3969945, 11909835]

約数ペア:

[(1, 11909835), (3, 3969945), (5, 2381967), (7, 1701405), (9, 1323315), (15, 793989), (21, 567135), (27, 441105), (35, 340281), (45, 264663), (63, 189045), (81, 147035), (105, 113427), (135, 88221), (189, 63015), (315, 37809), (405, 29407), (567, 21005), (945, 12603), (2835, 4201)]