148774401

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{3967}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 222779392

約数和(自身を除く): 74004991

約数列:

[1, 3, 9, 27, 81, 463, 1389, 3967, 4167, 11901, 12501, 35703, 37503, 107109, 321327, 1836721, 5510163, 16530489, 49591467, 148774401]

約数ペア:

[(1, 148774401), (3, 49591467), (9, 16530489), (27, 5510163), (81, 1836721), (463, 321327), (1389, 107109), (3967, 37503), (4167, 35703), (11901, 12501)]