11997495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1$

素因数の和:15711

約数の個数: 24

約数和(自身を含む): 22020336

約数和(自身を除く): 10022841

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15683, 47049, 78415, 141147, 235245, 266611, 705735, 799833, 1333055, 2399499, 3999165, 11997495]

約数ペア:

[(1, 11997495), (3, 3999165), (5, 2399499), (9, 1333055), (15, 799833), (17, 705735), (45, 266611), (51, 235245), (85, 141147), (153, 78415), (255, 47049), (765, 15683)]