207825021

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{45013}}^1$

素因数の和:45047

約数の個数: 24

約数和(自身を含む): 327701920

約数和(自身を除く): 119876899

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 45013, 135039, 405117, 855247, 1215351, 2565741, 3646053, 7697223, 10938159, 23091669, 69275007, 207825021]

約数ペア:

[(1, 207825021), (3, 69275007), (9, 23091669), (19, 10938159), (27, 7697223), (57, 3646053), (81, 2565741), (171, 1215351), (243, 855247), (513, 405117), (1539, 135039), (4617, 45013)]