2972156967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347987}}^1$

素因数の和:348079

約数の個数: 24

約数和(自身を含む): 4686702384

約数和(自身を除く): 1714545417

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 347987, 1043961, 3131883, 4523831, 13571493, 25403051, 40714479, 76209153, 228627459, 330239663, 990718989, 2972156967]

約数ペア:

[(1, 2972156967), (3, 990718989), (9, 330239663), (13, 228627459), (39, 76209153), (73, 40714479), (117, 25403051), (219, 13571493), (657, 4523831), (949, 3131883), (2847, 1043961), (8541, 347987)]