1378909917

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1989769}}^1$

素因数の和:1989793

約数の個数: 24

約数和(自身を含む): 2483232960

約数和(自身を除く): 1104323043

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1989769, 5969307, 13928383, 17907921, 21887459, 41785149, 65662377, 125355447, 153212213, 196987131, 459636639, 1378909917]

約数ペア:

[(1, 1378909917), (3, 459636639), (7, 196987131), (9, 153212213), (11, 125355447), (21, 65662377), (33, 41785149), (63, 21887459), (77, 17907921), (99, 13928383), (231, 5969307), (693, 1989769)]