1321659

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 737541

約数列:

[1, 3, 9, 19, 57, 59, 131, 171, 177, 393, 531, 1121, 1179, 2489, 3363, 7467, 7729, 10089, 22401, 23187, 69561, 146851, 440553, 1321659]

約数ペア:

[(1, 1321659), (3, 440553), (9, 146851), (19, 69561), (57, 23187), (59, 22401), (131, 10089), (171, 7729), (177, 7467), (393, 3363), (531, 2489), (1121, 1179)]