48736791

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 75003552

約数和(自身を除く): 26266761

約数列:

[1, 3, 9, 29, 47, 87, 137, 141, 261, 411, 423, 841, 1233, 1363, 2523, 3973, 4089, 6439, 7569, 11919, 12267, 19317, 35757, 39527, 57951, 115217, 118581, 186731, 345651, 355743, 560193, 1036953, 1680579, 5415199, 16245597, 48736791]

約数ペア:

[(1, 48736791), (3, 16245597), (9, 5415199), (29, 1680579), (47, 1036953), (87, 560193), (137, 355743), (141, 345651), (261, 186731), (411, 118581), (423, 115217), (841, 57951), (1233, 39527), (1363, 35757), (2523, 19317), (3973, 12267), (4089, 11919), (6439, 7569)]