31308981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9781}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 46014528

約数和(自身を除く): 14705547

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 9781, 29343, 107591, 322773, 948757, 2846271, 10436327, 31308981]

約数ペア:

[(1, 31308981), (3, 10436327), (11, 2846271), (33, 948757), (97, 322773), (291, 107591), (1067, 29343), (3201, 9781)]