72646389

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{52757}}^1$

素因数の和:52786

約数の個数: 20

約数和(自身を含む): 114906924

約数和(自身を除く): 42260535

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 52757, 158271, 474813, 896869, 1424439, 2690607, 4273317, 8071821, 24215463, 72646389]

約数ペア:

[(1, 72646389), (3, 24215463), (9, 8071821), (17, 4273317), (27, 2690607), (51, 1424439), (81, 896869), (153, 474813), (459, 158271), (1377, 52757)]