31389876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41521}}^1$

素因数の和:41541

約数の個数: 48

約数和(自身を含む): 93009280

約数和(自身を除く): 61619404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 41521, 83042, 124563, 166084, 249126, 290647, 373689, 498252, 581294, 747378, 871941, 1121067, 1162588, 1494756, 1743882, 2242134, 2615823, 3487764, 4484268, 5231646, 7847469, 10463292, 15694938, 31389876]

約数ペア:

[(1, 31389876), (2, 15694938), (3, 10463292), (4, 7847469), (6, 5231646), (7, 4484268), (9, 3487764), (12, 2615823), (14, 2242134), (18, 1743882), (21, 1494756), (27, 1162588), (28, 1121067), (36, 871941), (42, 747378), (54, 581294), (63, 498252), (84, 373689), (108, 290647), (126, 249126), (189, 166084), (252, 124563), (378, 83042), (756, 41521)]