172279881

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 258490440

約数和(自身を除く): 86210559

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 5813, 9879, 17439, 29637, 52317, 215081, 517357, 645243, 1552071, 1935729, 4656213, 19142209, 57426627, 172279881]

約数ペア:

[(1, 172279881), (3, 57426627), (9, 19142209), (37, 4656213), (89, 1935729), (111, 1552071), (267, 645243), (333, 517357), (801, 215081), (3293, 52317), (5813, 29637), (9879, 17439)]