1235142747

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{11447}}^1$

素因数の和:12103

約数の個数: 24

約数和(自身を含む): 1881135360

約数和(自身を除く): 645992613

約数列:

[1, 3, 9, 19, 57, 171, 631, 1893, 5679, 11447, 11989, 34341, 35967, 103023, 107901, 217493, 652479, 1957437, 7223057, 21669171, 65007513, 137238083, 411714249, 1235142747]

約数ペア:

[(1, 1235142747), (3, 411714249), (9, 137238083), (19, 65007513), (57, 21669171), (171, 7223057), (631, 1957437), (1893, 652479), (5679, 217493), (11447, 107901), (11989, 103023), (34341, 35967)]