1282980963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1690357}}^1$

素因数の和:1690394

約数の個数: 16

約数和(自身を含む): 1947292416

約数和(自身を除く): 664311453

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1690357, 5071071, 18593927, 38878211, 55781781, 116634633, 427660321, 1282980963]

約数ペア:

[(1, 1282980963), (3, 427660321), (11, 116634633), (23, 55781781), (33, 38878211), (69, 18593927), (253, 5071071), (759, 1690357)]