343281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 16

約数和(自身を含む): 497664

約数和(自身を除く): 154383

約数列:

[1, 3, 17, 51, 53, 127, 159, 381, 901, 2159, 2703, 6477, 6731, 20193, 114427, 343281]

約数ペア:

[(1, 343281), (3, 114427), (17, 20193), (51, 6731), (53, 6477), (127, 2703), (159, 2159), (381, 901)]