8987922

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 40

約数和(自身を含む): 20364300

約数和(自身を除く): 11376378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 509, 654, 981, 1018, 1527, 1962, 2943, 3054, 4581, 5886, 8829, 9162, 13743, 17658, 27486, 41229, 55481, 82458, 110962, 166443, 332886, 499329, 998658, 1497987, 2995974, 4493961, 8987922]

約数ペア:

[(1, 8987922), (2, 4493961), (3, 2995974), (6, 1497987), (9, 998658), (18, 499329), (27, 332886), (54, 166443), (81, 110962), (109, 82458), (162, 55481), (218, 41229), (327, 27486), (509, 17658), (654, 13743), (981, 9162), (1018, 8829), (1527, 5886), (1962, 4581), (2943, 3054)]