81962049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 125483904

約数和(自身を除く): 43521855

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 543, 663, 683, 2049, 2353, 3077, 7059, 8879, 9231, 11611, 26637, 34833, 40001, 120003, 123623, 150943, 370869, 452829, 1607099, 2101591, 4821297, 6304773, 27320683, 81962049]

約数ペア:

[(1, 81962049), (3, 27320683), (13, 6304773), (17, 4821297), (39, 2101591), (51, 1607099), (181, 452829), (221, 370869), (543, 150943), (663, 123623), (683, 120003), (2049, 40001), (2353, 34833), (3077, 26637), (7059, 11611), (8879, 9231)]