8135253

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 13540800

約数和(自身を除く): 5405547

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 929, 973, 1251, 2787, 2919, 6503, 8361, 8757, 19509, 58527, 129131, 387393, 903917, 1162179, 2711751, 8135253]

約数ペア:

[(1, 8135253), (3, 2711751), (7, 1162179), (9, 903917), (21, 387393), (63, 129131), (139, 58527), (417, 19509), (929, 8757), (973, 8361), (1251, 6503), (2787, 2919)]