66909591

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8233}}^1$

素因数の和:8292

約数の個数: 32

約数和(自身を含む): 115934720

約数和(自身を除く): 49025129

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8233, 24699, 57631, 74097, 172893, 222291, 354019, 518679, 1062057, 1556037, 2478133, 3186171, 7434399, 9558513, 22303197, 66909591]

約数ペア:

[(1, 66909591), (3, 22303197), (7, 9558513), (9, 7434399), (21, 3186171), (27, 2478133), (43, 1556037), (63, 1062057), (129, 518679), (189, 354019), (301, 222291), (387, 172893), (903, 74097), (1161, 57631), (2709, 24699), (8127, 8233)]