408044871

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{129169}}^1$

素因数の和:129197

約数の個数: 24

約数和(自身を含む): 658250320

約数和(自身を除く): 250205449

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 129169, 387507, 1162521, 1679197, 3487563, 5037591, 10462689, 15112773, 31388067, 45338319, 136014957, 408044871]

約数ペア:

[(1, 408044871), (3, 136014957), (9, 45338319), (13, 31388067), (27, 15112773), (39, 10462689), (81, 5037591), (117, 3487563), (243, 1679197), (351, 1162521), (1053, 387507), (3159, 129169)]