12347865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16141}}^1$

素因数の和:16169

約数の個数: 24

約数和(自身を含む): 22663368

約数和(自身を除く): 10315503

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16141, 48423, 80705, 145269, 242115, 274397, 726345, 823191, 1371985, 2469573, 4115955, 12347865]

約数ペア:

[(1, 12347865), (3, 4115955), (5, 2469573), (9, 1371985), (15, 823191), (17, 726345), (45, 274397), (51, 242115), (85, 145269), (153, 80705), (255, 48423), (765, 16141)]