68898843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 112820400

約数和(自身を除く): 43921557

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1109, 1593, 2301, 3327, 4779, 6903, 9981, 14417, 20709, 29943, 43251, 62127, 65431, 89829, 129753, 196293, 389259, 588879, 850603, 1167777, 1766637, 2551809, 5299911, 7655427, 22966281, 68898843]

約数ペア:

[(1, 68898843), (3, 22966281), (9, 7655427), (13, 5299911), (27, 2551809), (39, 1766637), (59, 1167777), (81, 850603), (117, 588879), (177, 389259), (351, 196293), (531, 129753), (767, 89829), (1053, 65431), (1109, 62127), (1593, 43251), (2301, 29943), (3327, 20709), (4779, 14417), (6903, 9981)]