2941911

素因数分解:

$3^2\times 7^3\times {\mathrm{953}}^1$

素因数の和:980

約数の個数: 24

約数和(自身を含む): 4960800

約数和(自身を除く): 2018889

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 953, 1029, 2859, 3087, 6671, 8577, 20013, 46697, 60039, 140091, 326879, 420273, 980637, 2941911]

約数ペア:

[(1, 2941911), (3, 980637), (7, 420273), (9, 326879), (21, 140091), (49, 60039), (63, 46697), (147, 20013), (343, 8577), (441, 6671), (953, 3087), (1029, 2859)]