3072447

素因数分解:

$3^2\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6987

約数の個数: 18

約数和(自身を含む): 5163288

約数和(自身を除く): 2090841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6967, 20901, 48769, 62703, 146307, 341383, 438921, 1024149, 3072447]

約数ペア:

[(1, 3072447), (3, 1024149), (7, 438921), (9, 341383), (21, 146307), (49, 62703), (63, 48769), (147, 20901), (441, 6967)]