299492721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7817}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 499476384

約数和(自身を除く): 199983663

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 7817, 12771, 23451, 38313, 70353, 85987, 211059, 257961, 336131, 633177, 773883, 1008393, 2321649, 3025179, 3697441, 6964947, 9075537, 11092323, 27226611, 33276969, 99830907, 299492721]

約数ペア:

[(1, 299492721), (3, 99830907), (9, 33276969), (11, 27226611), (27, 11092323), (33, 9075537), (43, 6964947), (81, 3697441), (99, 3025179), (129, 2321649), (297, 1008393), (387, 773883), (473, 633177), (891, 336131), (1161, 257961), (1419, 211059), (3483, 85987), (4257, 70353), (7817, 38313), (12771, 23451)]