664140665961

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{8263}}^1\times {\mathrm{16267}}^1$

素因数の和:24603

約数の個数: 40

約数和(自身を含む): 1008559517504

約数和(自身を除く): 344418851543

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 8263, 16267, 24789, 48801, 74367, 146403, 223101, 439209, 504043, 669303, 992287, 1317627, 1512129, 2976861, 4536387, 8930583, 13609161, 26791749, 40827483, 80375247, 134414221, 403242663, 1209727989, 3629183967, 8199267481, 10887551901, 24597802443, 73793407329, 221380221987, 664140665961]

約数ペア:

[(1, 664140665961), (3, 221380221987), (9, 73793407329), (27, 24597802443), (61, 10887551901), (81, 8199267481), (183, 3629183967), (549, 1209727989), (1647, 403242663), (4941, 134414221), (8263, 80375247), (16267, 40827483), (24789, 26791749), (48801, 13609161), (74367, 8930583), (146403, 4536387), (223101, 2976861), (439209, 1512129), (504043, 1317627), (669303, 992287)]