139857759

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2237

約数の個数: 40

約数和(自身を含む): 226024128

約数和(自身を除く): 86166369

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2161, 2397, 3807, 6483, 7191, 19449, 21573, 36737, 58347, 64719, 101567, 110211, 175041, 304701, 330633, 914103, 991899, 1726639, 2742309, 2975697, 5179917, 8226927, 15539751, 46619253, 139857759]

約数ペア:

[(1, 139857759), (3, 46619253), (9, 15539751), (17, 8226927), (27, 5179917), (47, 2975697), (51, 2742309), (81, 1726639), (141, 991899), (153, 914103), (423, 330633), (459, 304701), (799, 175041), (1269, 110211), (1377, 101567), (2161, 64719), (2397, 58347), (3807, 36737), (6483, 21573), (7191, 19449)]