72586881

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 111288320

約数和(自身を除く): 38701439

約数列:

[1, 3, 9, 27, 43, 103, 129, 309, 387, 607, 927, 1161, 1821, 2781, 4429, 5463, 13287, 16389, 26101, 39861, 62521, 78303, 119583, 187563, 234909, 562689, 704727, 1688067, 2688403, 8065209, 24195627, 72586881]

約数ペア:

[(1, 72586881), (3, 24195627), (9, 8065209), (27, 2688403), (43, 1688067), (103, 704727), (129, 562689), (309, 234909), (387, 187563), (607, 119583), (927, 78303), (1161, 62521), (1821, 39861), (2781, 26101), (4429, 16389), (5463, 13287)]