71309223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18131}}^1$

素因数の和:18179

約数の個数: 24

約数和(自身を含む): 113143680

約数和(自身を除く): 41834457

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18131, 54393, 163179, 344489, 417013, 1033467, 1251039, 3100401, 3753117, 7923247, 23769741, 71309223]

約数ペア:

[(1, 71309223), (3, 23769741), (9, 7923247), (19, 3753117), (23, 3100401), (57, 1251039), (69, 1033467), (171, 417013), (207, 344489), (437, 163179), (1311, 54393), (3933, 18131)]