55440021

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 94202304

約数和(自身を除く): 38762283

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 433, 469, 637, 871, 1299, 1407, 1911, 2613, 3031, 3283, 5629, 6097, 9093, 9849, 16887, 18291, 21217, 29011, 39403, 42679, 63651, 87033, 118209, 128037, 203077, 275821, 377143, 609231, 827463, 1131429, 1421539, 2640001, 4264617, 7920003, 18480007, 55440021]

約数ペア:

[(1, 55440021), (3, 18480007), (7, 7920003), (13, 4264617), (21, 2640001), (39, 1421539), (49, 1131429), (67, 827463), (91, 609231), (147, 377143), (201, 275821), (273, 203077), (433, 128037), (469, 118209), (637, 87033), (871, 63651), (1299, 42679), (1407, 39403), (1911, 29011), (2613, 21217), (3031, 18291), (3283, 16887), (5629, 9849), (6097, 9093)]