2912081781

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{7451}}^1$

素因数の和:8001

約数の個数: 32

約数和(自身を含む): 4567062528

約数和(自身を除く): 1654980747

約数列:

[1, 3, 7, 21, 37, 111, 259, 503, 777, 1509, 3521, 7451, 10563, 18611, 22353, 52157, 55833, 130277, 156471, 275687, 390831, 827061, 1929809, 3747853, 5789427, 11243559, 26234971, 78704913, 138670561, 416011683, 970693927, 2912081781]

約数ペア:

[(1, 2912081781), (3, 970693927), (7, 416011683), (21, 138670561), (37, 78704913), (111, 26234971), (259, 11243559), (503, 5789427), (777, 3747853), (1509, 1929809), (3521, 827061), (7451, 390831), (10563, 275687), (18611, 156471), (22353, 130277), (52157, 55833)]