538018998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{20029}}^1$

素因数の和:20093

約数の個数: 48

約数和(自身を含む): 1214779440

約数和(自身を除く): 676760442

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2442, 4477, 8954, 13431, 20029, 26862, 40058, 60087, 120174, 220319, 440638, 660957, 741073, 1321914, 1482146, 2223219, 2423509, 4446438, 4847018, 7270527, 8151803, 14541054, 16303606, 24455409, 48910818, 89669833, 179339666, 269009499, 538018998]

約数ペア:

[(1, 538018998), (2, 269009499), (3, 179339666), (6, 89669833), (11, 48910818), (22, 24455409), (33, 16303606), (37, 14541054), (66, 8151803), (74, 7270527), (111, 4847018), (121, 4446438), (222, 2423509), (242, 2223219), (363, 1482146), (407, 1321914), (726, 741073), (814, 660957), (1221, 440638), (2442, 220319), (4477, 120174), (8954, 60087), (13431, 40058), (20029, 26862)]