141255981

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{3467}}^1$

素因数の和:3982

約数の個数: 20

約数和(自身を含む): 211492512

約数和(自身を除く): 70236531

約数列:

[1, 3, 9, 27, 81, 503, 1509, 3467, 4527, 10401, 13581, 31203, 40743, 93609, 280827, 1743901, 5231703, 15695109, 47085327, 141255981]

約数ペア:

[(1, 141255981), (3, 47085327), (9, 15695109), (27, 5231703), (81, 1743901), (503, 280827), (1509, 93609), (3467, 40743), (4527, 31203), (10401, 13581)]