290414949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{21517}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 423474240

約数和(自身を除く): 133059291

約数列:

[1, 3, 11, 33, 409, 1227, 4499, 13497, 21517, 64551, 236687, 710061, 8800453, 26401359, 96804983, 290414949]

約数ペア:

[(1, 290414949), (3, 96804983), (11, 26401359), (33, 8800453), (409, 710061), (1227, 236687), (4499, 64551), (13497, 21517)]