71990271

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 108838080

約数和(自身を除く): 36847809

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 4079, 5883, 12237, 17649, 36711, 150923, 216187, 452769, 648561, 1358307, 1945683, 7998919, 23996757, 71990271]

約数ペア:

[(1, 71990271), (3, 23996757), (9, 7998919), (37, 1945683), (53, 1358307), (111, 648561), (159, 452769), (333, 216187), (477, 150923), (1961, 36711), (4079, 17649), (5883, 12237)]