2187664281

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{19333}}^1$

素因数の和:19483

約数の個数: 40

約数和(自身を含む): 3593339904

約数和(自身を除く): 1405675623

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 297, 381, 891, 1143, 1397, 3429, 4191, 10287, 12573, 19333, 37719, 57999, 113157, 173997, 212663, 521991, 637989, 1565973, 1913967, 2455291, 5741901, 7365873, 17225703, 22097619, 27008201, 66292857, 81024603, 198878571, 243073809, 729221427, 2187664281]

約数ペア:

[(1, 2187664281), (3, 729221427), (9, 243073809), (11, 198878571), (27, 81024603), (33, 66292857), (81, 27008201), (99, 22097619), (127, 17225703), (297, 7365873), (381, 5741901), (891, 2455291), (1143, 1913967), (1397, 1565973), (3429, 637989), (4191, 521991), (10287, 212663), (12573, 173997), (19333, 113157), (37719, 57999)]