277448013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3967}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 422988800

約数和(自身を除く): 145540787

約数列:

[1, 3, 9, 19, 57, 171, 409, 1227, 3681, 3967, 7771, 11901, 23313, 35703, 69939, 75373, 226119, 678357, 1622503, 4867509, 14602527, 30827557, 92482671, 277448013]

約数ペア:

[(1, 277448013), (3, 92482671), (9, 30827557), (19, 14602527), (57, 4867509), (171, 1622503), (409, 678357), (1227, 226119), (3681, 75373), (3967, 69939), (7771, 35703), (11901, 23313)]