9998079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 16740864

約数和(自身を除く): 6742785

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 691, 1113, 2067, 2073, 4823, 4837, 8983, 14469, 14511, 26949, 36623, 62881, 109869, 188643, 256361, 476099, 769083, 1428297, 3332693, 9998079]

約数ペア:

[(1, 9998079), (3, 3332693), (7, 1428297), (13, 769083), (21, 476099), (39, 256361), (53, 188643), (91, 109869), (159, 62881), (273, 36623), (371, 26949), (689, 14511), (691, 14469), (1113, 8983), (2067, 4837), (2073, 4823)]