13266721161

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{8317}}^1$

素因数の和:8795

約数の個数: 40

約数和(自身を含む): 20290596480

約数和(自身を除く): 7023875319

約数列:

[1, 3, 9, 27, 47, 81, 141, 419, 423, 1257, 1269, 3771, 3807, 8317, 11313, 19693, 24951, 33939, 59079, 74853, 177237, 224559, 390899, 531711, 673677, 1172697, 1595133, 3484823, 3518091, 10454469, 10554273, 31363407, 31662819, 94090221, 163786681, 282270663, 491360043, 1474080129, 4422240387, 13266721161]

約数ペア:

[(1, 13266721161), (3, 4422240387), (9, 1474080129), (27, 491360043), (47, 282270663), (81, 163786681), (141, 94090221), (419, 31662819), (423, 31363407), (1257, 10554273), (1269, 10454469), (3771, 3518091), (3807, 3484823), (8317, 1595133), (11313, 1172697), (19693, 673677), (24951, 531711), (33939, 390899), (59079, 224559), (74853, 177237)]