724050009

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{525817}}^1$

素因数の和:525846

約数の個数: 20

約数和(自身を含む): 1145231604

約数和(自身を除く): 421181595

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 525817, 1577451, 4732353, 8938889, 14197059, 26816667, 42591177, 80450001, 241350003, 724050009]

約数ペア:

[(1, 724050009), (3, 241350003), (9, 80450001), (17, 42591177), (27, 26816667), (51, 14197059), (81, 8938889), (153, 4732353), (459, 1577451), (1377, 525817)]