727642047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{839}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 1087188480

約数和(自身を除く): 359546433

約数列:

[1, 3, 11, 33, 41, 123, 451, 641, 839, 1353, 1923, 2517, 7051, 9229, 21153, 26281, 27687, 34399, 78843, 103197, 289091, 378389, 537799, 867273, 1135167, 1613397, 5915789, 17747367, 22049759, 66149277, 242547349, 727642047]

約数ペア:

[(1, 727642047), (3, 242547349), (11, 66149277), (33, 22049759), (41, 17747367), (123, 5915789), (451, 1613397), (641, 1135167), (839, 867273), (1353, 537799), (1923, 378389), (2517, 289091), (7051, 103197), (9229, 78843), (21153, 34399), (26281, 27687)]