289326417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 430634880

約数和(自身を除く): 141308463

約数列:

[1, 3, 17, 29, 51, 53, 87, 159, 493, 901, 1479, 1537, 2703, 3691, 4611, 11073, 26129, 62747, 78387, 107039, 188241, 195623, 321117, 586869, 1819663, 3325591, 5458989, 5673067, 9976773, 17019201, 96442139, 289326417]

約数ペア:

[(1, 289326417), (3, 96442139), (17, 17019201), (29, 9976773), (51, 5673067), (53, 5458989), (87, 3325591), (159, 1819663), (493, 586869), (901, 321117), (1479, 195623), (1537, 188241), (2703, 107039), (3691, 78387), (4611, 62747), (11073, 26129)]