30940119

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 36

約数和(自身を含む): 55059264

約数和(自身を除く): 24119145

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 4127, 7497, 12381, 28889, 37143, 70159, 86667, 202223, 210477, 260001, 491113, 606669, 631431, 1473339, 1820007, 3437791, 4420017, 10313373, 30940119]

約数ペア:

[(1, 30940119), (3, 10313373), (7, 4420017), (9, 3437791), (17, 1820007), (21, 1473339), (49, 631431), (51, 606669), (63, 491113), (119, 260001), (147, 210477), (153, 202223), (357, 86667), (441, 70159), (833, 37143), (1071, 28889), (2499, 12381), (4127, 7497)]