42684537

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 66712800

約数和(自身を除く): 24028263

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2089, 2919, 6267, 6811, 14623, 20433, 43869, 102361, 290371, 307083, 871113, 2032597, 6097791, 14228179, 42684537]

約数ペア:

[(1, 42684537), (3, 14228179), (7, 6097791), (21, 2032597), (49, 871113), (139, 307083), (147, 290371), (417, 102361), (973, 43869), (2089, 20433), (2919, 14623), (6267, 6811)]