31873113

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 49945896

約数和(自身を除く): 18072783

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 5081, 6273, 15243, 45729, 86377, 208321, 259131, 624963, 777393, 1874889, 3541457, 10624371, 31873113]

約数ペア:

[(1, 31873113), (3, 10624371), (9, 3541457), (17, 1874889), (41, 777393), (51, 624963), (123, 259131), (153, 208321), (369, 86377), (697, 45729), (2091, 15243), (5081, 6273)]