55409529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7309}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 89123520

約数和(自身を除く): 33713991

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7309, 7581, 21927, 51163, 138871, 153489, 416613, 972097, 2638549, 2916291, 7915647, 18469843, 55409529]

約数ペア:

[(1, 55409529), (3, 18469843), (7, 7915647), (19, 2916291), (21, 2638549), (57, 972097), (133, 416613), (361, 153489), (399, 138871), (1083, 51163), (2527, 21927), (7309, 7581)]