21113073

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 32334120

約数和(自身を除く): 11221047

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1973, 3567, 5919, 10701, 17757, 57217, 80893, 171651, 242679, 514953, 728037, 2345897, 7037691, 21113073]

約数ペア:

[(1, 21113073), (3, 7037691), (9, 2345897), (29, 728037), (41, 514953), (87, 242679), (123, 171651), (261, 80893), (369, 57217), (1189, 17757), (1973, 10701), (3567, 5919)]