49520331

素因数分解:

$3^2\times 7^2\times {\mathrm{112291}}^1$

素因数の和:112311

約数の個数: 18

約数和(自身を含む): 83208372

約数和(自身を除く): 33688041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 112291, 336873, 786037, 1010619, 2358111, 5502259, 7074333, 16506777, 49520331]

約数ペア:

[(1, 49520331), (3, 16506777), (7, 7074333), (9, 5502259), (21, 2358111), (49, 1010619), (63, 786037), (147, 336873), (441, 112291)]