127943955

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18583}}^1$

素因数の和:18617

約数の個数: 40

約数和(自身を含む): 242855712

約数和(自身を除く): 114911757

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 18583, 55749, 92915, 167247, 278745, 315911, 501741, 836235, 947733, 1505223, 1579555, 2508705, 2843199, 4738665, 7526115, 8529597, 14215995, 25588791, 42647985, 127943955]

約数ペア:

[(1, 127943955), (3, 42647985), (5, 25588791), (9, 14215995), (15, 8529597), (17, 7526115), (27, 4738665), (45, 2843199), (51, 2508705), (81, 1579555), (85, 1505223), (135, 947733), (153, 836235), (255, 501741), (405, 315911), (459, 278745), (765, 167247), (1377, 92915), (2295, 55749), (6885, 18583)]