31098321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 47773440

約数和(自身を除く): 16675119

約数列:

[1, 3, 9, 17, 51, 153, 439, 463, 1317, 1389, 3951, 4167, 7463, 7871, 22389, 23613, 67167, 70839, 203257, 609771, 1829313, 3455369, 10366107, 31098321]

約数ペア:

[(1, 31098321), (3, 10366107), (9, 3455369), (17, 1829313), (51, 609771), (153, 203257), (439, 70839), (463, 67167), (1317, 23613), (1389, 22389), (3951, 7871), (4167, 7463)]