977851094

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{3637}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 1629765792

約数和(自身を除く): 651914698

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1331, 2222, 2662, 3637, 7274, 12221, 24442, 40007, 80014, 134431, 268862, 367337, 440077, 734674, 880154, 4040707, 4840847, 8081414, 9681694, 44447777, 88895554, 488925547, 977851094]

約数ペア:

[(1, 977851094), (2, 488925547), (11, 88895554), (22, 44447777), (101, 9681694), (121, 8081414), (202, 4840847), (242, 4040707), (1111, 880154), (1331, 734674), (2222, 440077), (2662, 367337), (3637, 268862), (7274, 134431), (12221, 80014), (24442, 40007)]