1330349391

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7079}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 2326771200

約数和(自身を除く): 996421809

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 399, 471, 1099, 1197, 1413, 2983, 3297, 7079, 8949, 9891, 20881, 21237, 26847, 49553, 62643, 63711, 134501, 148659, 187929, 403503, 445977, 941507, 1111403, 1210509, 2824521, 3334209, 7779821, 8473563, 10002627, 21116657, 23339463, 63349971, 70018389, 147816599, 190049913, 443449797, 1330349391]

約数ペア:

[(1, 1330349391), (3, 443449797), (7, 190049913), (9, 147816599), (19, 70018389), (21, 63349971), (57, 23339463), (63, 21116657), (133, 10002627), (157, 8473563), (171, 7779821), (399, 3334209), (471, 2824521), (1099, 1210509), (1197, 1111403), (1413, 941507), (2983, 445977), (3297, 403503), (7079, 187929), (8949, 148659), (9891, 134501), (20881, 63711), (21237, 62643), (26847, 49553)]