80187201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1657}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 122426720

約数和(自身を除く): 42239519

約数列:

[1, 3, 9, 19, 57, 171, 283, 849, 1657, 2547, 4971, 5377, 14913, 16131, 31483, 48393, 94449, 283347, 468931, 1406793, 4220379, 8909689, 26729067, 80187201]

約数ペア:

[(1, 80187201), (3, 26729067), (9, 8909689), (19, 4220379), (57, 1406793), (171, 468931), (283, 283347), (849, 94449), (1657, 48393), (2547, 31483), (4971, 16131), (5377, 14913)]