156958263009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21346153}}^1$

素因数の和:21346221

約数の個数: 24

約数和(自身を含む): 244200001760

約数和(自身を除く): 87241738751

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 21346153, 64038459, 192115377, 405576907, 917884579, 1216730721, 2753653737, 3650192163, 8260961211, 17439807001, 52319421003, 156958263009]

約数ペア:

[(1, 156958263009), (3, 52319421003), (9, 17439807001), (19, 8260961211), (43, 3650192163), (57, 2753653737), (129, 1216730721), (171, 917884579), (387, 405576907), (817, 192115377), (2451, 64038459), (7353, 21346153)]