1899896421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 2730792960

約数和(自身を除く): 830896539

約数列:

[1, 3, 17, 51, 67, 201, 419, 1139, 1257, 1327, 3417, 3981, 7123, 21369, 22559, 28073, 67677, 84219, 88909, 266727, 477241, 556013, 1431723, 1511453, 1668039, 4534359, 9452221, 28356663, 37252871, 111758613, 633298807, 1899896421]

約数ペア:

[(1, 1899896421), (3, 633298807), (17, 111758613), (51, 37252871), (67, 28356663), (201, 9452221), (419, 4534359), (1139, 1668039), (1257, 1511453), (1327, 1431723), (3417, 556013), (3981, 477241), (7123, 266727), (21369, 88909), (22559, 84219), (28073, 67677)]