129378618

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{135617}}^1$

素因数の和:135678

約数の個数: 24

約数和(自身を含む): 285611508

約数和(自身を除く): 156232890

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 135617, 271234, 406851, 813702, 1220553, 2441106, 7187701, 14375402, 21563103, 43126206, 64689309, 129378618]

約数ペア:

[(1, 129378618), (2, 64689309), (3, 43126206), (6, 21563103), (9, 14375402), (18, 7187701), (53, 2441106), (106, 1220553), (159, 813702), (318, 406851), (477, 271234), (954, 135617)]