2704023

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 4878720

約数和(自身を除く): 2174697

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 251, 399, 513, 567, 753, 1197, 1539, 1757, 2259, 3591, 4769, 5271, 6777, 10773, 14307, 15813, 20331, 33383, 42921, 47439, 100149, 128763, 142317, 300447, 386289, 901341, 2704023]

約数ペア:

[(1, 2704023), (3, 901341), (7, 386289), (9, 300447), (19, 142317), (21, 128763), (27, 100149), (57, 47439), (63, 42921), (81, 33383), (133, 20331), (171, 15813), (189, 14307), (251, 10773), (399, 6777), (513, 5271), (567, 4769), (753, 3591), (1197, 2259), (1539, 1757)]