51112341

素因数分解:

$3^2\times 7^2\times {\mathrm{115901}}^1$

素因数の和:115921

約数の個数: 18

約数和(自身を含む): 85883382

約数和(自身を除く): 34771041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 115901, 347703, 811307, 1043109, 2433921, 5679149, 7301763, 17037447, 51112341]

約数ペア:

[(1, 51112341), (3, 17037447), (7, 7301763), (9, 5679149), (21, 2433921), (49, 1043109), (63, 811307), (147, 347703), (441, 115901)]