12693645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5562

約数の個数: 32

約数和(自身を含む): 23898240

約数和(自身を除く): 11204595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5531, 16593, 27655, 49779, 82965, 94027, 149337, 248895, 282081, 470135, 746685, 846243, 1410405, 2538729, 4231215, 12693645]

約数ペア:

[(1, 12693645), (3, 4231215), (5, 2538729), (9, 1410405), (15, 846243), (17, 746685), (27, 470135), (45, 282081), (51, 248895), (85, 149337), (135, 94027), (153, 82965), (255, 49779), (459, 27655), (765, 16593), (2295, 5531)]