137966679

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{300581}}^1$

素因数の和:300607

約数の個数: 16

約数和(自身を含む): 216419040

約数和(自身を除く): 78452361

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 300581, 901743, 2705229, 5109877, 8115687, 15329631, 45988893, 137966679]

約数ペア:

[(1, 137966679), (3, 45988893), (9, 15329631), (17, 8115687), (27, 5109877), (51, 2705229), (153, 901743), (459, 300581)]