51415691517

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{70111}}^1$

素因数の和:70450

約数の個数: 32

約数和(自身を含む): 77100764160

約数和(自身を除く): 25685072643

約数列:

[1, 3, 9, 27, 157, 173, 471, 519, 1413, 1557, 4239, 4671, 27161, 70111, 81483, 210333, 244449, 630999, 733347, 1892997, 11007427, 12129203, 33022281, 36387609, 99066843, 109162827, 297200529, 327488481, 1904284871, 5712854613, 17138563839, 51415691517]

約数ペア:

[(1, 51415691517), (3, 17138563839), (9, 5712854613), (27, 1904284871), (157, 327488481), (173, 297200529), (471, 109162827), (519, 99066843), (1413, 36387609), (1557, 33022281), (4239, 12129203), (4671, 11007427), (27161, 1892997), (70111, 733347), (81483, 630999), (210333, 244449)]