147654009

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{4967}}^1$

素因数の和:5346

約数の個数: 20

約数和(自身を含む): 221215104

約数和(自身を除く): 73561095

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 4967, 9909, 14901, 29727, 44703, 134109, 402327, 1822889, 5468667, 16406001, 49218003, 147654009]

約数ペア:

[(1, 147654009), (3, 49218003), (9, 16406001), (27, 5468667), (81, 1822889), (367, 402327), (1101, 134109), (3303, 44703), (4967, 29727), (9909, 14901)]