127180851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{318749}}^1$

素因数の和:318778

約数の個数: 16

約数和(自身を含む): 204000000

約数和(自身を除く): 76819149

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 318749, 956247, 2231243, 6056231, 6693729, 18168693, 42393617, 127180851]

約数ペア:

[(1, 127180851), (3, 42393617), (7, 18168693), (19, 6693729), (21, 6056231), (57, 2231243), (133, 956247), (399, 318749)]