40214349

素因数分解:

$3^2\times 7^4\times {\mathrm{1861}}^1$

素因数の和:1895

約数の個数: 30

約数和(自身を含む): 67801006

約数和(自身を除く): 27586657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1861, 2401, 3087, 5583, 7203, 13027, 16749, 21609, 39081, 91189, 117243, 273567, 638323, 820701, 1914969, 4468261, 5744907, 13404783, 40214349]

約数ペア:

[(1, 40214349), (3, 13404783), (7, 5744907), (9, 4468261), (21, 1914969), (49, 820701), (63, 638323), (147, 273567), (343, 117243), (441, 91189), (1029, 39081), (1861, 21609), (2401, 16749), (3087, 13027), (5583, 7203)]