6439923

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 11470680

約数和(自身を除く): 5030757

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 859, 1071, 2499, 2577, 6013, 7497, 7731, 14603, 18039, 42091, 43809, 54117, 102221, 126273, 131427, 306663, 378819, 715547, 919989, 2146641, 6439923]

約数ペア:

[(1, 6439923), (3, 2146641), (7, 919989), (9, 715547), (17, 378819), (21, 306663), (49, 131427), (51, 126273), (63, 102221), (119, 54117), (147, 43809), (153, 42091), (357, 18039), (441, 14603), (833, 7731), (859, 7497), (1071, 6013), (2499, 2577)]