4028198931

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{2617}}^1$

素因数の和:3273

約数の個数: 40

約数和(自身を含む): 6224054144

約数和(自身を除く): 2195855213

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 613, 837, 1839, 2511, 2617, 5517, 7851, 16551, 19003, 23553, 49653, 57009, 70659, 81127, 171027, 211977, 243381, 513081, 730143, 1539243, 1604221, 2190429, 4812663, 6571287, 14437989, 43313967, 49730851, 129941901, 149192553, 447577659, 1342732977, 4028198931]

約数ペア:

[(1, 4028198931), (3, 1342732977), (9, 447577659), (27, 149192553), (31, 129941901), (81, 49730851), (93, 43313967), (279, 14437989), (613, 6571287), (837, 4812663), (1839, 2190429), (2511, 1604221), (2617, 1539243), (5517, 730143), (7851, 513081), (16551, 243381), (19003, 211977), (23553, 171027), (49653, 81127), (57009, 70659)]