1280454426

素因数分解:

$2^1\times 3^3\times {\mathrm{6563}}^1\times {\mathrm{3613}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 2846675520

約数和(自身を除く): 1566221094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3613, 6563, 7226, 10839, 13126, 19689, 21678, 32517, 39378, 59067, 65034, 97551, 118134, 177201, 195102, 354402, 23712119, 47424238, 71136357, 142272714, 213409071, 426818142, 640227213, 1280454426]

約数ペア:

[(1, 1280454426), (2, 640227213), (3, 426818142), (6, 213409071), (9, 142272714), (18, 71136357), (27, 47424238), (54, 23712119), (3613, 354402), (6563, 195102), (7226, 177201), (10839, 118134), (13126, 97551), (19689, 65034), (21678, 59067), (32517, 39378)]