39780927

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 61526400

約数和(自身を除く): 21745473

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 3943, 10089, 11829, 35487, 74917, 224751, 232637, 674253, 697911, 2093733, 4420103, 13260309, 39780927]

約数ペア:

[(1, 39780927), (3, 13260309), (9, 4420103), (19, 2093733), (57, 697911), (59, 674253), (171, 232637), (177, 224751), (531, 74917), (1121, 35487), (3363, 11829), (3943, 10089)]