128039373

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2317

約数の個数: 56

約数和(自身を含む): 239445696

約数和(自身を除く): 111406323

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 729, 891, 1701, 2079, 2281, 2673, 5103, 6237, 6843, 8019, 15967, 18711, 20529, 25091, 47901, 56133, 61587, 75273, 143703, 175637, 184761, 225819, 431109, 526911, 554283, 677457, 1293327, 1580733, 1662849, 2032371, 3879981, 4742199, 6097113, 11639943, 14226597, 18291339, 42679791, 128039373]

約数ペア:

[(1, 128039373), (3, 42679791), (7, 18291339), (9, 14226597), (11, 11639943), (21, 6097113), (27, 4742199), (33, 3879981), (63, 2032371), (77, 1662849), (81, 1580733), (99, 1293327), (189, 677457), (231, 554283), (243, 526911), (297, 431109), (567, 225819), (693, 184761), (729, 175637), (891, 143703), (1701, 75273), (2079, 61587), (2281, 56133), (2673, 47901), (5103, 25091), (6237, 20529), (6843, 18711), (8019, 15967)]