129756618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101531}}^1$

素因数の和:101610

約数の個数: 24

約数和(自身を含む): 285101856

約数和(自身を除く): 155345238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 101531, 203062, 304593, 609186, 913779, 1827558, 7208701, 14417402, 21626103, 43252206, 64878309, 129756618]

約数ペア:

[(1, 129756618), (2, 64878309), (3, 43252206), (6, 21626103), (9, 14417402), (18, 7208701), (71, 1827558), (142, 913779), (213, 609186), (426, 304593), (639, 203062), (1278, 101531)]