66684963

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 91155456

約数和(自身を除く): 24470493

約数列:

[1, 3, 47, 141, 313, 939, 1511, 4533, 14711, 44133, 71017, 213051, 472943, 1418829, 22228321, 66684963]

約数ペア:

[(1, 66684963), (3, 22228321), (47, 1418829), (141, 472943), (313, 213051), (939, 71017), (1511, 44133), (4533, 14711)]