2513798181

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{7151}}^1$

素因数の和:7577

約数の個数: 24

約数和(自身を含む): 3670692480

約数和(自身を除く): 1156894299

約数列:

[1, 3, 9, 139, 281, 417, 843, 1251, 2529, 7151, 21453, 39059, 64359, 117177, 351531, 993989, 2009431, 2981967, 6028293, 8945901, 18084879, 279310909, 837932727, 2513798181]

約数ペア:

[(1, 2513798181), (3, 837932727), (9, 279310909), (139, 18084879), (281, 8945901), (417, 6028293), (843, 2981967), (1251, 2009431), (2529, 993989), (7151, 351531), (21453, 117177), (39059, 64359)]