201979662651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{565451}}^1$

素因数の和:565584

約数の個数: 48

約数和(自身を含む): 326026052352

約数和(自身を除く): 124046389701

約数列:

[1, 3, 9, 13, 39, 43, 71, 117, 129, 213, 387, 559, 639, 923, 1677, 2769, 3053, 5031, 8307, 9159, 27477, 39689, 119067, 357201, 565451, 1696353, 5089059, 7350863, 22052589, 24314393, 40147021, 66157767, 72943179, 120441063, 218829537, 316087109, 361323189, 521911273, 948261327, 1565733819, 1726321903, 2844783981, 4697201457, 5178965709, 15536897127, 22442184739, 67326554217, 201979662651]

約数ペア:

[(1, 201979662651), (3, 67326554217), (9, 22442184739), (13, 15536897127), (39, 5178965709), (43, 4697201457), (71, 2844783981), (117, 1726321903), (129, 1565733819), (213, 948261327), (387, 521911273), (559, 361323189), (639, 316087109), (923, 218829537), (1677, 120441063), (2769, 72943179), (3053, 66157767), (5031, 40147021), (8307, 24314393), (9159, 22052589), (27477, 7350863), (39689, 5089059), (119067, 1696353), (357201, 565451)]