79490079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{57727}}^1$

素因数の和:57756

約数の個数: 20

約数和(自身を含む): 125731584

約数和(自身を除く): 46241505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 57727, 173181, 519543, 981359, 1558629, 2944077, 4675887, 8832231, 26496693, 79490079]

約数ペア:

[(1, 79490079), (3, 26496693), (9, 8832231), (17, 4675887), (27, 2944077), (51, 1558629), (81, 981359), (153, 519543), (459, 173181), (1377, 57727)]