291250323

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 536996096

約数和(自身を除く): 245745773

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 7371, 13171, 22113, 39513, 92197, 118539, 171223, 276591, 355617, 513669, 829773, 1066851, 1198561, 1541007, 2489319, 3200553, 3595683, 4623021, 7467957, 10787049, 13869063, 22403871, 32361147, 41607189, 97083441, 291250323]

約数ペア:

[(1, 291250323), (3, 97083441), (7, 41607189), (9, 32361147), (13, 22403871), (21, 13869063), (27, 10787049), (39, 7467957), (63, 4623021), (81, 3595683), (91, 3200553), (117, 2489319), (189, 1541007), (243, 1198561), (273, 1066851), (351, 829773), (567, 513669), (819, 355617), (1053, 276591), (1701, 171223), (2457, 118539), (3159, 92197), (7371, 39513), (13171, 22113)]