1279763757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{15017}}^1$

素因数の和:15597

約数の個数: 24

約数和(自身を含む): 1960930296

約数和(自身を除く): 681166539

約数列:

[1, 3, 9, 17, 51, 153, 557, 1671, 5013, 9469, 15017, 28407, 45051, 85221, 135153, 255289, 765867, 2297601, 8364469, 25093407, 75280221, 142195973, 426587919, 1279763757]

約数ペア:

[(1, 1279763757), (3, 426587919), (9, 142195973), (17, 75280221), (51, 25093407), (153, 8364469), (557, 2297601), (1671, 765867), (5013, 255289), (9469, 135153), (15017, 85221), (28407, 45051)]