1228911

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1710720

約数和(自身を除く): 481809

約数列:

[1, 3, 53, 59, 131, 159, 177, 393, 3127, 6943, 7729, 9381, 20829, 23187, 409637, 1228911]

約数ペア:

[(1, 1228911), (3, 409637), (53, 23187), (59, 20829), (131, 9381), (159, 7729), (177, 6943), (393, 3127)]