121730454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{355937}}^1$

素因数の和:355964

約数の個数: 24

約数和(自身を含む): 277631640

約数和(自身を除く): 155901186

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 355937, 711874, 1067811, 2135622, 3203433, 6406866, 6762803, 13525606, 20288409, 40576818, 60865227, 121730454]

約数ペア:

[(1, 121730454), (2, 60865227), (3, 40576818), (6, 20288409), (9, 13525606), (18, 6762803), (19, 6406866), (38, 3203433), (57, 2135622), (114, 1067811), (171, 711874), (342, 355937)]