4390119

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 20

約数和(自身を含む): 6647256

約数和(自身を除く): 2257137

約数列:

[1, 3, 9, 27, 81, 83, 249, 653, 747, 1959, 2241, 5877, 6723, 17631, 52893, 54199, 162597, 487791, 1463373, 4390119]

約数ペア:

[(1, 4390119), (3, 1463373), (9, 487791), (27, 162597), (81, 54199), (83, 52893), (249, 17631), (653, 6723), (747, 5877), (1959, 2241)]