987987453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2593}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 1446331392

約数和(自身を除く): 458343939

約数列:

[1, 3, 17, 31, 51, 93, 241, 527, 723, 1581, 2593, 4097, 7471, 7779, 12291, 22413, 44081, 80383, 127007, 132243, 241149, 381021, 624913, 1366511, 1874739, 4099533, 10623521, 19372303, 31870563, 58116909, 329329151, 987987453]

約数ペア:

[(1, 987987453), (3, 329329151), (17, 58116909), (31, 31870563), (51, 19372303), (93, 10623521), (241, 4099533), (527, 1874739), (723, 1366511), (1581, 624913), (2593, 381021), (4097, 241149), (7471, 132243), (7779, 127007), (12291, 80383), (22413, 44081)]