8156187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 5552613

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1223, 2223, 3669, 6669, 11007, 15899, 23237, 33021, 47697, 69711, 143091, 209133, 302081, 429273, 627399, 906243, 2718729, 8156187]

約数ペア:

[(1, 8156187), (3, 2718729), (9, 906243), (13, 627399), (19, 429273), (27, 302081), (39, 209133), (57, 143091), (117, 69711), (171, 47697), (247, 33021), (351, 23237), (513, 15899), (741, 11007), (1223, 6669), (2223, 3669)]