9489968019

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{880903}}^1$

素因数の和:880941

約数の個数: 40

約数和(自身を含む): 17054301440

約数和(自身を除く): 7564333421

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 880903, 2642709, 6166321, 7928127, 16737157, 18498963, 23784381, 50211471, 55496889, 71353143, 117160099, 150634413, 166490667, 351480297, 451903239, 499472001, 1054440891, 1355709717, 3163322673, 9489968019]

約数ペア:

[(1, 9489968019), (3, 3163322673), (7, 1355709717), (9, 1054440891), (19, 499472001), (21, 451903239), (27, 351480297), (57, 166490667), (63, 150634413), (81, 117160099), (133, 71353143), (171, 55496889), (189, 50211471), (399, 23784381), (513, 18498963), (567, 16737157), (1197, 7928127), (1539, 6166321), (3591, 2642709), (10773, 880903)]