53922393

素因数分解:

$3^2\times 7^2\times {\mathrm{122273}}^1$

素因数の和:122293

約数の個数: 18

約数和(自身を含む): 90605034

約数和(自身を除く): 36682641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 122273, 366819, 855911, 1100457, 2567733, 5991377, 7703199, 17974131, 53922393]

約数ペア:

[(1, 53922393), (3, 17974131), (7, 7703199), (9, 5991377), (21, 2567733), (49, 1100457), (63, 855911), (147, 366819), (441, 122273)]