254962227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 379677760

約数和(自身を除く): 124715533

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 1417, 1443, 1621, 4033, 4251, 4863, 12099, 21073, 52429, 59977, 63219, 157287, 176689, 179931, 530067, 779701, 2296957, 2339103, 6537493, 6890871, 19612479, 84987409, 254962227]

約数ペア:

[(1, 254962227), (3, 84987409), (13, 19612479), (37, 6890871), (39, 6537493), (109, 2339103), (111, 2296957), (327, 779701), (481, 530067), (1417, 179931), (1443, 176689), (1621, 157287), (4033, 63219), (4251, 59977), (4863, 52429), (12099, 21073)]