3103191

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 5718944

約数和(自身を除く): 2615753

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 421, 567, 819, 1053, 1263, 2457, 2947, 3789, 5473, 7371, 8841, 11367, 16419, 26523, 34101, 38311, 49257, 79569, 114933, 147771, 238707, 344799, 443313, 1034397, 3103191]

約数ペア:

[(1, 3103191), (3, 1034397), (7, 443313), (9, 344799), (13, 238707), (21, 147771), (27, 114933), (39, 79569), (63, 49257), (81, 38311), (91, 34101), (117, 26523), (189, 16419), (273, 11367), (351, 8841), (421, 7371), (567, 5473), (819, 3789), (1053, 2947), (1263, 2457)]