49520289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 85550080

約数和(自身を除く): 36029791

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 9547, 28641, 66829, 124111, 181393, 200487, 372333, 544179, 868777, 1269751, 2358109, 2606331, 3809253, 7074327, 16506763, 49520289]

約数ペア:

[(1, 49520289), (3, 16506763), (7, 7074327), (13, 3809253), (19, 2606331), (21, 2358109), (39, 1269751), (57, 868777), (91, 544179), (133, 372333), (247, 200487), (273, 181393), (399, 124111), (741, 66829), (1729, 28641), (5187, 9547)]