195778863

素因数分解:

$3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 60

約数和(自身を含む): 344132712

約数和(自身を除く): 148353849

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 321, 441, 461, 567, 749, 963, 1323, 1383, 2247, 2889, 3227, 3969, 4149, 5243, 6741, 8667, 9681, 12447, 15729, 20223, 22589, 29043, 37341, 47187, 49327, 60669, 67767, 87129, 141561, 147981, 203301, 261387, 345289, 424683, 443943, 609903, 1035867, 1331829, 1829709, 2417023, 3107601, 3995487, 7251069, 9322803, 21753207, 27968409, 65259621, 195778863]

約数ペア:

[(1, 195778863), (3, 65259621), (7, 27968409), (9, 21753207), (21, 9322803), (27, 7251069), (49, 3995487), (63, 3107601), (81, 2417023), (107, 1829709), (147, 1331829), (189, 1035867), (321, 609903), (441, 443943), (461, 424683), (567, 345289), (749, 261387), (963, 203301), (1323, 147981), (1383, 141561), (2247, 87129), (2889, 67767), (3227, 60669), (3969, 49327), (4149, 47187), (5243, 37341), (6741, 29043), (8667, 22589), (9681, 20223), (12447, 15729)]