213518877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 337182720

約数和(自身を除く): 123663843

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 381, 429, 1397, 1651, 3919, 4191, 4953, 11757, 18161, 43109, 50947, 54483, 129327, 152841, 497713, 560417, 1493139, 1681251, 5474843, 6470269, 16424529, 19410807, 71172959, 213518877]

約数ペア:

[(1, 213518877), (3, 71172959), (11, 19410807), (13, 16424529), (33, 6470269), (39, 5474843), (127, 1681251), (143, 1493139), (381, 560417), (429, 497713), (1397, 152841), (1651, 129327), (3919, 54483), (4191, 50947), (4953, 43109), (11757, 18161)]