67894353

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{20897}}^1$

素因数の和:20941

約数の個数: 18

約数和(自身を含む): 103507794

約数和(自身を除く): 35613441

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 20897, 62691, 188073, 397043, 1191129, 3573387, 7543817, 22631451, 67894353]

約数ペア:

[(1, 67894353), (3, 22631451), (9, 7543817), (19, 3573387), (57, 1191129), (171, 397043), (361, 188073), (1083, 62691), (3249, 20897)]