3321729

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1818

約数の個数: 20

約数和(自身を含む): 5180736

約数和(自身を除く): 1859007

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1783, 1863, 5349, 16047, 41009, 48141, 123027, 144423, 369081, 1107243, 3321729]

約数ペア:

[(1, 3321729), (3, 1107243), (9, 369081), (23, 144423), (27, 123027), (69, 48141), (81, 41009), (207, 16047), (621, 5349), (1783, 1863)]