2728922238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2406457}}^1$

素因数の和:2406478

約数の個数: 40

約数和(自身を含む): 6988354032

約数和(自身を除く): 4259431794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2406457, 4812914, 7219371, 14438742, 16845199, 21658113, 33690398, 43316226, 50535597, 64974339, 101071194, 129948678, 151606791, 194923017, 303213582, 389846034, 454820373, 909640746, 1364461119, 2728922238]

約数ペア:

[(1, 2728922238), (2, 1364461119), (3, 909640746), (6, 454820373), (7, 389846034), (9, 303213582), (14, 194923017), (18, 151606791), (21, 129948678), (27, 101071194), (42, 64974339), (54, 50535597), (63, 43316226), (81, 33690398), (126, 21658113), (162, 16845199), (189, 14438742), (378, 7219371), (567, 4812914), (1134, 2406457)]