12911805

素因数分解:

$3^5\times 5^1\times {\mathrm{10627}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 23211552

約数和(自身を除く): 10299747

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10627, 31881, 53135, 95643, 159405, 286929, 478215, 860787, 1434645, 2582361, 4303935, 12911805]

約数ペア:

[(1, 12911805), (3, 4303935), (5, 2582361), (9, 1434645), (15, 860787), (27, 478215), (45, 286929), (81, 159405), (135, 95643), (243, 53135), (405, 31881), (1215, 10627)]