788431077

素因数分解:

$3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4201}}^1$

素因数の和:4551

約数の個数: 40

約数和(自身を含む): 1350421952

約数和(自身を除く): 561990875

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 331, 567, 993, 2317, 2979, 4201, 6951, 8937, 12603, 20853, 26811, 29407, 37809, 62559, 88221, 113427, 187677, 264663, 340281, 793989, 1390531, 2381967, 4171593, 9733717, 12514779, 29201151, 37544337, 87603453, 112633011, 262810359, 788431077]

約数ペア:

[(1, 788431077), (3, 262810359), (7, 112633011), (9, 87603453), (21, 37544337), (27, 29201151), (63, 12514779), (81, 9733717), (189, 4171593), (331, 2381967), (567, 1390531), (993, 793989), (2317, 340281), (2979, 264663), (4201, 187677), (6951, 113427), (8937, 88221), (12603, 62559), (20853, 37809), (26811, 29407)]