8169441

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 13009920

約数和(自身を除く): 4840479

約数列:

[1, 3, 7, 21, 43, 83, 109, 129, 249, 301, 327, 581, 763, 903, 1743, 2289, 3569, 4687, 9047, 10707, 14061, 24983, 27141, 32809, 63329, 74949, 98427, 189987, 389021, 1167063, 2723147, 8169441]

約数ペア:

[(1, 8169441), (3, 2723147), (7, 1167063), (21, 389021), (43, 189987), (83, 98427), (109, 74949), (129, 63329), (249, 32809), (301, 27141), (327, 24983), (581, 14061), (763, 10707), (903, 9047), (1743, 4687), (2289, 3569)]