173889423

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{74027}}^1$

素因数の和:74068

約数の個数: 20

約数和(自身を含む): 268721640

約数和(自身を除く): 94832217

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 74027, 222081, 666243, 1998729, 2146783, 5996187, 6440349, 19321047, 57963141, 173889423]

約数ペア:

[(1, 173889423), (3, 57963141), (9, 19321047), (27, 6440349), (29, 5996187), (81, 2146783), (87, 1998729), (261, 666243), (783, 222081), (2349, 74027)]