66407193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 100633728

約数和(自身を除く): 34226535

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 4243, 5217, 12729, 15651, 38187, 156991, 199421, 470973, 598263, 1412919, 1794789, 7378577, 22135731, 66407193]

約数ペア:

[(1, 66407193), (3, 22135731), (9, 7378577), (37, 1794789), (47, 1412919), (111, 598263), (141, 470973), (333, 199421), (423, 156991), (1739, 38187), (4243, 15651), (5217, 12729)]