65259621

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 48503259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 461, 749, 963, 1323, 1383, 2247, 2889, 3227, 4149, 5243, 6741, 9681, 12447, 15729, 20223, 22589, 29043, 47187, 49327, 67767, 87129, 141561, 147981, 203301, 345289, 443943, 609903, 1035867, 1331829, 2417023, 3107601, 7251069, 9322803, 21753207, 65259621]

約数ペア:

[(1, 65259621), (3, 21753207), (7, 9322803), (9, 7251069), (21, 3107601), (27, 2417023), (49, 1331829), (63, 1035867), (107, 609903), (147, 443943), (189, 345289), (321, 203301), (441, 147981), (461, 141561), (749, 87129), (963, 67767), (1323, 49327), (1383, 47187), (2247, 29043), (2889, 22589), (3227, 20223), (4149, 15729), (5243, 12447), (6741, 9681)]