66127509

素因数分解:

$3^4\times 7^2\times {\mathrm{16661}}^1$

素因数の和:16687

約数の個数: 30

約数和(自身を含む): 114917814

約数和(自身を除く): 48790305

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16661, 49983, 116627, 149949, 349881, 449847, 816389, 1049643, 1349541, 2449167, 3148929, 7347501, 9446787, 22042503, 66127509]

約数ペア:

[(1, 66127509), (3, 22042503), (7, 9446787), (9, 7347501), (21, 3148929), (27, 2449167), (49, 1349541), (63, 1049643), (81, 816389), (147, 449847), (189, 349881), (441, 149949), (567, 116627), (1323, 49983), (3969, 16661)]