49872249

素因数分解:

$3^2\times 7^2\times {\mathrm{113089}}^1$

素因数の和:113109

約数の個数: 18

約数和(自身を含む): 83799690

約数和(自身を除く): 33927441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 113089, 339267, 791623, 1017801, 2374869, 5541361, 7124607, 16624083, 49872249]

約数ペア:

[(1, 49872249), (3, 16624083), (7, 7124607), (9, 5541361), (21, 2374869), (49, 1017801), (63, 791623), (147, 339267), (441, 113089)]