9974151

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 6879609

約数列:

[1, 3, 9, 11, 27, 33, 43, 71, 99, 121, 129, 213, 297, 363, 387, 473, 639, 781, 1089, 1161, 1419, 1917, 2343, 3053, 3267, 4257, 5203, 7029, 8591, 9159, 12771, 15609, 21087, 25773, 27477, 33583, 46827, 77319, 82431, 100749, 140481, 231957, 302247, 369413, 906741, 1108239, 3324717, 9974151]

約数ペア:

[(1, 9974151), (3, 3324717), (9, 1108239), (11, 906741), (27, 369413), (33, 302247), (43, 231957), (71, 140481), (99, 100749), (121, 82431), (129, 77319), (213, 46827), (297, 33583), (363, 27477), (387, 25773), (473, 21087), (639, 15609), (781, 12771), (1089, 9159), (1161, 8591), (1419, 7029), (1917, 5203), (2343, 4257), (3053, 3267)]