27263145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20001

約数の個数: 32

約数和(自身を含む): 53690112

約数和(自身を除く): 26426967

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 19973, 59919, 99865, 139811, 259649, 299595, 419433, 699055, 778947, 1298245, 1817543, 2097165, 3894735, 5452629, 9087715, 27263145]

約数ペア:

[(1, 27263145), (3, 9087715), (5, 5452629), (7, 3894735), (13, 2097165), (15, 1817543), (21, 1298245), (35, 778947), (39, 699055), (65, 419433), (91, 299595), (105, 259649), (195, 139811), (273, 99865), (455, 59919), (1365, 19973)]