55140147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7499}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 85800000

約数和(自身を除く): 30659853

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7499, 22497, 67491, 142481, 322457, 427443, 967371, 1282329, 2902113, 6126683, 18380049, 55140147]

約数ペア:

[(1, 55140147), (3, 18380049), (9, 6126683), (19, 2902113), (43, 1282329), (57, 967371), (129, 427443), (171, 322457), (387, 142481), (817, 67491), (2451, 22497), (7353, 7499)]