66847287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 98558208

約数和(自身を除く): 31710921

約数列:

[1, 3, 13, 39, 83, 107, 193, 249, 321, 579, 1079, 1391, 2509, 3237, 4173, 7527, 8881, 16019, 20651, 26643, 48057, 61953, 115453, 208247, 268463, 346359, 624741, 805389, 1714033, 5142099, 22282429, 66847287]

約数ペア:

[(1, 66847287), (3, 22282429), (13, 5142099), (39, 1714033), (83, 805389), (107, 624741), (193, 346359), (249, 268463), (321, 208247), (579, 115453), (1079, 61953), (1391, 48057), (2509, 26643), (3237, 20651), (4173, 16019), (7527, 8881)]