2019948177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{70853}}^1$

素因数の和:70929

約数の個数: 32

約数和(自身を含む): 3142516608

約数和(自身を除く): 1122568431

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 70853, 212559, 921089, 1204501, 2763267, 3046679, 3613503, 9140037, 15658513, 39606827, 46975539, 51793543, 118820481, 155380629, 673316059, 2019948177]

約数ペア:

[(1, 2019948177), (3, 673316059), (13, 155380629), (17, 118820481), (39, 51793543), (43, 46975539), (51, 39606827), (129, 15658513), (221, 9140037), (559, 3613503), (663, 3046679), (731, 2763267), (1677, 1204501), (2193, 921089), (9503, 212559), (28509, 70853)]