2912893569

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{161263}}^1$

素因数の和:161498

約数の個数: 20

約数和(自身を含む): 4370899456

約数和(自身を除く): 1458005887

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 161263, 483789, 1451367, 4354101, 13062303, 35961649, 107884947, 323654841, 970964523, 2912893569]

約数ペア:

[(1, 2912893569), (3, 970964523), (9, 323654841), (27, 107884947), (81, 35961649), (223, 13062303), (669, 4354101), (2007, 1451367), (6021, 483789), (18063, 161263)]