68780151

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 115231200

約数和(自身を除く): 46451049

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 363, 407, 569, 999, 1089, 1221, 1707, 3267, 3663, 4477, 5121, 6259, 10989, 13431, 15363, 18777, 21053, 40293, 56331, 63159, 68849, 120879, 168993, 189477, 206547, 231583, 568431, 619641, 694749, 1858923, 2084247, 2547413, 6252741, 7642239, 22926717, 68780151]

約数ペア:

[(1, 68780151), (3, 22926717), (9, 7642239), (11, 6252741), (27, 2547413), (33, 2084247), (37, 1858923), (99, 694749), (111, 619641), (121, 568431), (297, 231583), (333, 206547), (363, 189477), (407, 168993), (569, 120879), (999, 68849), (1089, 63159), (1221, 56331), (1707, 40293), (3267, 21053), (3663, 18777), (4477, 15363), (5121, 13431), (6259, 10989)]