210003978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{3001}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 427965120

約数和(自身を除く): 217961142

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 642, 654, 3001, 6002, 9003, 11663, 18006, 23326, 34989, 69978, 321107, 327109, 642214, 654218, 963321, 981327, 1926642, 1962654, 35000663, 70001326, 105001989, 210003978]

約数ペア:

[(1, 210003978), (2, 105001989), (3, 70001326), (6, 35000663), (107, 1962654), (109, 1926642), (214, 981327), (218, 963321), (321, 654218), (327, 642214), (642, 327109), (654, 321107), (3001, 69978), (6002, 34989), (9003, 23326), (11663, 18006)]