39642369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1951}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 57060864

約数和(自身を除く): 17418495

約数列:

[1, 3, 13, 39, 521, 1563, 1951, 5853, 6773, 20319, 25363, 76089, 1016471, 3049413, 13214123, 39642369]

約数ペア:

[(1, 39642369), (3, 13214123), (13, 3049413), (39, 1016471), (521, 76089), (1563, 25363), (1951, 20319), (5853, 6773)]