68895387

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 121536000

約数和(自身を除く): 52640613

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 421, 513, 551, 627, 783, 957, 1263, 1653, 1881, 2871, 3789, 4631, 4959, 5643, 6061, 7999, 8613, 11367, 12209, 13893, 14877, 18183, 23997, 36627, 41679, 54549, 71991, 87989, 109881, 125037, 134299, 163647, 215973, 231971, 263967, 329643, 402897, 695913, 791901, 1208691, 2087739, 2375703, 2551681, 3626073, 6263217, 7655043, 22965129, 68895387]

約数ペア:

[(1, 68895387), (3, 22965129), (9, 7655043), (11, 6263217), (19, 3626073), (27, 2551681), (29, 2375703), (33, 2087739), (57, 1208691), (87, 791901), (99, 695913), (171, 402897), (209, 329643), (261, 263967), (297, 231971), (319, 215973), (421, 163647), (513, 134299), (551, 125037), (627, 109881), (783, 87989), (957, 71991), (1263, 54549), (1653, 41679), (1881, 36627), (2871, 23997), (3789, 18183), (4631, 14877), (4959, 13893), (5643, 12209), (6061, 11367), (7999, 8613)]