87150321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 133585920

約数和(自身を除く): 46435599

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 4013, 7239, 12039, 21717, 36117, 76247, 228741, 509651, 686223, 1528953, 4586859, 9683369, 29050107, 87150321]

約数ペア:

[(1, 87150321), (3, 29050107), (9, 9683369), (19, 4586859), (57, 1528953), (127, 686223), (171, 509651), (381, 228741), (1143, 76247), (2413, 36117), (4013, 21717), (7239, 12039)]