121003911

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19801}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 201821984

約数和(自身を除く): 80818073

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 19801, 59403, 138607, 178209, 415821, 1247463, 1920697, 5762091, 13444879, 17286273, 40334637, 121003911]

約数ペア:

[(1, 121003911), (3, 40334637), (7, 17286273), (9, 13444879), (21, 5762091), (63, 1920697), (97, 1247463), (291, 415821), (679, 178209), (873, 138607), (2037, 59403), (6111, 19801)]