13326729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6994551

約数列:

[1, 3, 13, 23, 39, 69, 83, 179, 249, 299, 537, 897, 1079, 1909, 2327, 3237, 4117, 5727, 6981, 12351, 14857, 24817, 44571, 53521, 74451, 160563, 193141, 341711, 579423, 1025133, 4442243, 13326729]

約数ペア:

[(1, 13326729), (3, 4442243), (13, 1025133), (23, 579423), (39, 341711), (69, 193141), (83, 160563), (179, 74451), (249, 53521), (299, 44571), (537, 24817), (897, 14857), (1079, 12351), (1909, 6981), (2327, 5727), (3237, 4117)]