72805743

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 110522880

約数和(自身を除く): 37717137

約数列:

[1, 3, 9, 27, 71, 163, 213, 233, 489, 639, 699, 1467, 1917, 2097, 4401, 6291, 11573, 16543, 34719, 37979, 49629, 104157, 113937, 148887, 312471, 341811, 446661, 1025433, 2696509, 8089527, 24268581, 72805743]

約数ペア:

[(1, 72805743), (3, 24268581), (9, 8089527), (27, 2696509), (71, 1025433), (163, 446661), (213, 341811), (233, 312471), (489, 148887), (639, 113937), (699, 104157), (1467, 49629), (1917, 37979), (2097, 34719), (4401, 16543), (6291, 11573)]