201919023

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14947}}^1$

素因数の和:15051

約数の個数: 24

約数和(自身を含む): 310918400

約数和(自身を除く): 108999377

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 4503, 13509, 14947, 44841, 134523, 283993, 851979, 1180813, 2555937, 3542439, 10627317, 22435447, 67306341, 201919023]

約数ペア:

[(1, 201919023), (3, 67306341), (9, 22435447), (19, 10627317), (57, 3542439), (79, 2555937), (171, 1180813), (237, 851979), (711, 283993), (1501, 134523), (4503, 44841), (13509, 14947)]