140582709

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{19501}}^1$

素因数の和:19602

約数の個数: 20

約数和(自身を含む): 212376780

約数和(自身を除く): 71794071

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 19501, 58503, 175509, 526527, 1579581, 1735589, 5206767, 15620301, 46860903, 140582709]

約数ペア:

[(1, 140582709), (3, 46860903), (9, 15620301), (27, 5206767), (81, 1735589), (89, 1579581), (267, 526527), (801, 175509), (2403, 58503), (7209, 19501)]