764439471

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 1150848000

約数和(自身を除く): 386408529

約数列:

[1, 3, 9, 27, 79, 237, 443, 711, 809, 1329, 2133, 2427, 3987, 7281, 11961, 21843, 34997, 63911, 104991, 191733, 314973, 358387, 575199, 944919, 1075161, 1725597, 3225483, 9676449, 28312573, 84937719, 254813157, 764439471]

約数ペア:

[(1, 764439471), (3, 254813157), (9, 84937719), (27, 28312573), (79, 9676449), (237, 3225483), (443, 1725597), (711, 1075161), (809, 944919), (1329, 575199), (2133, 358387), (2427, 314973), (3987, 191733), (7281, 104991), (11961, 63911), (21843, 34997)]