9028971

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 15770352

約数和(自身を除く): 6741381

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 397, 399, 1083, 1191, 1197, 2527, 2779, 3249, 3573, 7543, 7581, 8337, 22629, 22743, 25011, 52801, 67887, 143317, 158403, 429951, 475209, 1003219, 1289853, 3009657, 9028971]

約数ペア:

[(1, 9028971), (3, 3009657), (7, 1289853), (9, 1003219), (19, 475209), (21, 429951), (57, 158403), (63, 143317), (133, 67887), (171, 52801), (361, 25011), (397, 22743), (399, 22629), (1083, 8337), (1191, 7581), (1197, 7543), (2527, 3573), (2779, 3249)]