428790219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43457}}^1$

素因数の和:43507

約数の個数: 32

約数和(自身を含む): 700890624

約数和(自身を除く): 272100405

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 43457, 130371, 478027, 564941, 999511, 1434081, 1694823, 2998533, 6214351, 10994621, 12993643, 18643053, 32983863, 38980929, 142930073, 428790219]

約数ペア:

[(1, 428790219), (3, 142930073), (11, 38980929), (13, 32983863), (23, 18643053), (33, 12993643), (39, 10994621), (69, 6214351), (143, 2998533), (253, 1694823), (299, 1434081), (429, 999511), (759, 564941), (897, 478027), (3289, 130371), (9867, 43457)]