42819621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 64162560

約数和(自身を除く): 21342939

約数列:

[1, 3, 13, 39, 41, 61, 123, 183, 439, 533, 793, 1317, 1599, 2379, 2501, 5707, 7503, 17121, 17999, 26779, 32513, 53997, 80337, 97539, 233987, 348127, 701961, 1044381, 1097939, 3293817, 14273207, 42819621]

約数ペア:

[(1, 42819621), (3, 14273207), (13, 3293817), (39, 1097939), (41, 1044381), (61, 701961), (123, 348127), (183, 233987), (439, 97539), (533, 80337), (793, 53997), (1317, 32513), (1599, 26779), (2379, 17999), (2501, 17121), (5707, 7503)]