13149398619

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{19979}}^1$

素因数の和:20360

約数の個数: 48

約数和(自身を含む): 22474782720

約数和(自身を除く): 9325384101

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 337, 651, 1011, 1953, 2359, 3033, 7077, 10447, 19979, 21231, 31341, 59937, 73129, 94023, 139853, 179811, 219387, 419559, 619349, 658161, 1258677, 1858047, 4335443, 5574141, 6732923, 13006329, 20198769, 39018987, 47130461, 60596307, 141391383, 208720613, 424174149, 626161839, 1461044291, 1878485517, 4383132873, 13149398619]

約数ペア:

[(1, 13149398619), (3, 4383132873), (7, 1878485517), (9, 1461044291), (21, 626161839), (31, 424174149), (63, 208720613), (93, 141391383), (217, 60596307), (279, 47130461), (337, 39018987), (651, 20198769), (1011, 13006329), (1953, 6732923), (2359, 5574141), (3033, 4335443), (7077, 1858047), (10447, 1258677), (19979, 658161), (21231, 619349), (31341, 419559), (59937, 219387), (73129, 179811), (94023, 139853)]