1720782019

素因数分解:

${\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 1980792000

約数和(自身を除く): 260009981

約数列:

[1, 11, 29, 109, 121, 319, 409, 1199, 1331, 3161, 3509, 4499, 11861, 13189, 34771, 38599, 44581, 49489, 130471, 145079, 382481, 490391, 544379, 1292849, 1435181, 4207291, 5394301, 14221339, 15786991, 59337311, 156434729, 1720782019]

約数ペア:

[(1, 1720782019), (11, 156434729), (29, 59337311), (109, 15786991), (121, 14221339), (319, 5394301), (409, 4207291), (1199, 1435181), (1331, 1292849), (3161, 544379), (3509, 490391), (4499, 382481), (11861, 145079), (13189, 130471), (34771, 49489), (38599, 44581)]