42871257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33311}}^1$

素因数の和:33341

約数の個数: 24

約数和(自身を含む): 72753408

約数和(自身を除く): 29882151

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 33311, 99933, 299799, 366421, 433043, 1099263, 1299129, 3297789, 3897387, 4763473, 14290419, 42871257]

約数ペア:

[(1, 42871257), (3, 14290419), (9, 4763473), (11, 3897387), (13, 3297789), (33, 1299129), (39, 1099263), (99, 433043), (117, 366421), (143, 299799), (429, 99933), (1287, 33311)]