1276222767

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{7207}}^1$

素因数の和:8158

約数の個数: 16

約数和(自身を含む): 1729228032

約数和(自身を除く): 453005265

約数列:

[1, 3, 67, 201, 881, 2643, 7207, 21621, 59027, 177081, 482869, 1448607, 6349367, 19048101, 425407589, 1276222767]

約数ペア:

[(1, 1276222767), (3, 425407589), (67, 19048101), (201, 6349367), (881, 1448607), (2643, 482869), (7207, 177081), (21621, 59027)]