27720283491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7048127}}^1$

素因数の和:7048175

約数の個数: 24

約数和(自身を含む): 43980318720

約数和(自身を除く): 16260035229

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7048127, 21144381, 63433143, 133914413, 162106921, 401743239, 486320763, 1205229717, 1458962289, 3080031499, 9240094497, 27720283491]

約数ペア:

[(1, 27720283491), (3, 9240094497), (9, 3080031499), (19, 1458962289), (23, 1205229717), (57, 486320763), (69, 401743239), (171, 162106921), (207, 133914413), (437, 63433143), (1311, 21144381), (3933, 7048127)]