121420971

素因数分解:

$3^3\times 7^4\times {\mathrm{1873}}^1$

素因数の和:1910

約数の個数: 40

約数和(自身を含む): 209962960

約数和(自身を除く): 88541989

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1873, 2401, 3087, 5619, 7203, 9261, 13111, 16857, 21609, 39333, 50571, 64827, 91777, 117999, 275331, 353997, 642439, 825993, 1927317, 2477979, 4497073, 5781951, 13491219, 17345853, 40473657, 121420971]

約数ペア:

[(1, 121420971), (3, 40473657), (7, 17345853), (9, 13491219), (21, 5781951), (27, 4497073), (49, 2477979), (63, 1927317), (147, 825993), (189, 642439), (343, 353997), (441, 275331), (1029, 117999), (1323, 91777), (1873, 64827), (2401, 50571), (3087, 39333), (5619, 21609), (7203, 16857), (9261, 13111)]