80867079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{58727}}^1$

素因数の和:58756

約数の個数: 20

約数和(自身を含む): 127909584

約数和(自身を除く): 47042505

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 58727, 176181, 528543, 998359, 1585629, 2995077, 4756887, 8985231, 26955693, 80867079]

約数ペア:

[(1, 80867079), (3, 26955693), (9, 8985231), (17, 4756887), (27, 2995077), (51, 1585629), (81, 998359), (153, 528543), (459, 176181), (1377, 58727)]