21617226

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{4127}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 26928054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 4127, 5238, 8254, 12381, 24762, 37143, 74286, 111429, 222858, 400319, 800638, 1200957, 2401914, 3602871, 7205742, 10808613, 21617226]

約数ペア:

[(1, 21617226), (2, 10808613), (3, 7205742), (6, 3602871), (9, 2401914), (18, 1200957), (27, 800638), (54, 400319), (97, 222858), (194, 111429), (291, 74286), (582, 37143), (873, 24762), (1746, 12381), (2619, 8254), (4127, 5238)]