218037963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1213}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 342639360

約数和(自身を除く): 124601397

約数列:

[1, 3, 11, 13, 33, 39, 143, 419, 429, 1213, 1257, 3639, 4609, 5447, 13343, 13827, 15769, 16341, 40029, 47307, 59917, 173459, 179751, 508247, 520377, 1524741, 5590717, 6607211, 16772151, 19821633, 72679321, 218037963]

約数ペア:

[(1, 218037963), (3, 72679321), (11, 19821633), (13, 16772151), (33, 6607211), (39, 5590717), (143, 1524741), (419, 520377), (429, 508247), (1213, 179751), (1257, 173459), (3639, 59917), (4609, 47307), (5447, 40029), (13343, 16341), (13827, 15769)]