389618154

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{74383}}^1$

素因数の和:74491

約数の個数: 32

約数和(自身を含む): 874755840

約数和(自身を除く): 485137686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 74383, 148766, 223149, 446298, 669447, 1338894, 2008341, 4016682, 7215151, 14430302, 21645453, 43290906, 64936359, 129872718, 194809077, 389618154]

約数ペア:

[(1, 389618154), (2, 194809077), (3, 129872718), (6, 64936359), (9, 43290906), (18, 21645453), (27, 14430302), (54, 7215151), (97, 4016682), (194, 2008341), (291, 1338894), (582, 669447), (873, 446298), (1746, 223149), (2619, 148766), (5238, 74383)]