157427478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{672767}}^1$

素因数の和:672788

約数の個数: 24

約数和(自身を含む): 367331328

約数和(自身を除く): 209903850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 672767, 1345534, 2018301, 4036602, 6054903, 8745971, 12109806, 17491942, 26237913, 52475826, 78713739, 157427478]

約数ペア:

[(1, 157427478), (2, 78713739), (3, 52475826), (6, 26237913), (9, 17491942), (13, 12109806), (18, 8745971), (26, 6054903), (39, 4036602), (78, 2018301), (117, 1345534), (234, 672767)]