1408563

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 2247840

約数和(自身を除く): 839277

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4013, 12039, 36117, 52169, 108351, 156507, 469521, 1408563]

約数ペア:

[(1, 1408563), (3, 469521), (9, 156507), (13, 108351), (27, 52169), (39, 36117), (117, 12039), (351, 4013)]