13480389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 21876036

約数和(自身を除く): 8395647

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 137, 261, 377, 411, 841, 1131, 1233, 1781, 2523, 3393, 3973, 5343, 7569, 10933, 11919, 16029, 32799, 35757, 51649, 98397, 115217, 154947, 345651, 464841, 1036953, 1497821, 4493463, 13480389]

約数ペア:

[(1, 13480389), (3, 4493463), (9, 1497821), (13, 1036953), (29, 464841), (39, 345651), (87, 154947), (117, 115217), (137, 98397), (261, 51649), (377, 35757), (411, 32799), (841, 16029), (1131, 11919), (1233, 10933), (1781, 7569), (2523, 5343), (3393, 3973)]