243684171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12541}}^1$

素因数の和:12691

約数の個数: 24

約数和(自身を含む): 375657984

約数和(自身を除く): 131973813

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 12541, 19431, 37623, 112869, 213197, 639591, 1592707, 1918773, 4778121, 14334363, 27076019, 81228057, 243684171]

約数ペア:

[(1, 243684171), (3, 81228057), (9, 27076019), (17, 14334363), (51, 4778121), (127, 1918773), (153, 1592707), (381, 639591), (1143, 213197), (2159, 112869), (6477, 37623), (12541, 19431)]