163913139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{155663}}^1$

素因数の和:155688

約数の個数: 20

約数和(自身を含む): 263694816

約数和(自身を除く): 99781677

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 155663, 466989, 1400967, 2023619, 4202901, 6070857, 12608703, 18212571, 54637713, 163913139]

約数ペア:

[(1, 163913139), (3, 54637713), (9, 18212571), (13, 12608703), (27, 6070857), (39, 4202901), (81, 2023619), (117, 1400967), (351, 466989), (1053, 155663)]