90799803

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{27947}}^1$

素因数の和:27991

約数の個数: 18

約数和(自身を含む): 138426444

約数和(自身を除く): 47626641

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 27947, 83841, 251523, 530993, 1592979, 4778937, 10088867, 30266601, 90799803]

約数ペア:

[(1, 90799803), (3, 30266601), (9, 10088867), (19, 4778937), (57, 1592979), (171, 530993), (361, 251523), (1083, 83841), (3249, 27947)]