127776159

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106747}}^1$

素因数の和:106779

約数の個数: 24

約数和(自身を含む): 222035840

約数和(自身を除く): 94259681

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 106747, 320241, 747229, 960723, 2028193, 2241687, 6084579, 6725061, 14197351, 18253737, 42592053, 127776159]

約数ペア:

[(1, 127776159), (3, 42592053), (7, 18253737), (9, 14197351), (19, 6725061), (21, 6084579), (57, 2241687), (63, 2028193), (133, 960723), (171, 747229), (399, 320241), (1197, 106747)]