1277715474

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{206951}}^1$

素因数の和:206980

約数の個数: 48

約数和(自身を含む): 3228451200

約数和(自身を除く): 1950735726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 206951, 413902, 620853, 1241706, 1448657, 1862559, 2897314, 3725118, 4345971, 8691942, 10140599, 13037913, 20281198, 26075826, 30421797, 60843594, 70984193, 91265391, 141968386, 182530782, 212952579, 425905158, 638857737, 1277715474]

約数ペア:

[(1, 1277715474), (2, 638857737), (3, 425905158), (6, 212952579), (7, 182530782), (9, 141968386), (14, 91265391), (18, 70984193), (21, 60843594), (42, 30421797), (49, 26075826), (63, 20281198), (98, 13037913), (126, 10140599), (147, 8691942), (294, 4345971), (343, 3725118), (441, 2897314), (686, 1862559), (882, 1448657), (1029, 1241706), (2058, 620853), (3087, 413902), (6174, 206951)]