392334897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 560701440

約数和(自身を除く): 168366543

約数列:

[1, 3, 23, 47, 69, 141, 311, 389, 933, 1081, 1167, 3243, 7153, 8947, 14617, 18283, 21459, 26841, 43851, 54849, 120979, 336191, 362937, 420509, 1008573, 1261527, 2782517, 5686013, 8347551, 17058039, 130778299, 392334897]

約数ペア:

[(1, 392334897), (3, 130778299), (23, 17058039), (47, 8347551), (69, 5686013), (141, 2782517), (311, 1261527), (389, 1008573), (933, 420509), (1081, 362937), (1167, 336191), (3243, 120979), (7153, 54849), (8947, 43851), (14617, 26841), (18283, 21459)]