55221417

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 82065984

約数和(自身を除く): 26844567

約数列:

[1, 3, 9, 43, 129, 293, 387, 487, 879, 1461, 2637, 4383, 12599, 20941, 37797, 62823, 113391, 142691, 188469, 428073, 1284219, 6135713, 18407139, 55221417]

約数ペア:

[(1, 55221417), (3, 18407139), (9, 6135713), (43, 1284219), (129, 428073), (293, 188469), (387, 142691), (487, 113391), (879, 62823), (1461, 37797), (2637, 20941), (4383, 12599)]