42246747

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{13003}}^1$

素因数の和:13047

約数の個数: 18

約数和(自身を含む): 64408812

約数和(自身を除く): 22162065

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 13003, 39009, 117027, 247057, 741171, 2223513, 4694083, 14082249, 42246747]

約数ペア:

[(1, 42246747), (3, 14082249), (9, 4694083), (19, 2223513), (57, 741171), (171, 247057), (361, 117027), (1083, 39009), (3249, 13003)]