9915129

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 17837760

約数和(自身を除く): 7922631

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 81, 87, 189, 201, 203, 243, 261, 469, 567, 603, 609, 729, 783, 1407, 1701, 1809, 1827, 1943, 2349, 4221, 5103, 5427, 5481, 5829, 7047, 12663, 13601, 16281, 16443, 17487, 21141, 37989, 40803, 48843, 49329, 52461, 113967, 122409, 147987, 157383, 341901, 367227, 472149, 1101681, 1416447, 3305043, 9915129]

約数ペア:

[(1, 9915129), (3, 3305043), (7, 1416447), (9, 1101681), (21, 472149), (27, 367227), (29, 341901), (63, 157383), (67, 147987), (81, 122409), (87, 113967), (189, 52461), (201, 49329), (203, 48843), (243, 40803), (261, 37989), (469, 21141), (567, 17487), (603, 16443), (609, 16281), (729, 13601), (783, 12663), (1407, 7047), (1701, 5829), (1809, 5481), (1827, 5427), (1943, 5103), (2349, 4221)]