156769749

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{9629}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 238361760

約数和(自身を除く): 81592011

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427, 9629, 16281, 28887, 86661, 259983, 645143, 779949, 1935429, 2339847, 5806287, 17418861, 52256583, 156769749]

約数ペア:

[(1, 156769749), (3, 52256583), (9, 17418861), (27, 5806287), (67, 2339847), (81, 1935429), (201, 779949), (243, 645143), (603, 259983), (1809, 86661), (5427, 28887), (9629, 16281)]