201760209

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139241}}^1$

素因数の和:139277

約数の個数: 24

約数和(自身を含む): 347548032

約数和(自身を除く): 145787823

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139241, 417723, 974687, 1253169, 2924061, 3202543, 8772183, 9607629, 22417801, 28822887, 67253403, 201760209]

約数ペア:

[(1, 201760209), (3, 67253403), (7, 28822887), (9, 22417801), (21, 9607629), (23, 8772183), (63, 3202543), (69, 2924061), (161, 1253169), (207, 974687), (483, 417723), (1449, 139241)]