87577119

素因数分解:

$3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 150345888

約数和(自身を除く): 62768769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 257, 567, 601, 771, 1799, 1803, 2313, 4207, 5397, 5409, 6939, 12621, 16191, 16227, 20817, 37863, 48573, 48681, 113589, 145719, 154457, 340767, 463371, 1081199, 1390113, 3243597, 4170339, 9730791, 12511017, 29192373, 87577119]

約数ペア:

[(1, 87577119), (3, 29192373), (7, 12511017), (9, 9730791), (21, 4170339), (27, 3243597), (63, 1390113), (81, 1081199), (189, 463371), (257, 340767), (567, 154457), (601, 145719), (771, 113589), (1799, 48681), (1803, 48573), (2313, 37863), (4207, 20817), (5397, 16227), (5409, 16191), (6939, 12621)]