268284987

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 404997120

約数和(自身を除く): 136712133

約数列:

[1, 3, 9, 27, 101, 131, 303, 393, 751, 909, 1179, 2253, 2727, 3537, 6759, 13231, 20277, 39693, 75851, 98381, 119079, 227553, 295143, 357237, 682659, 885429, 2047977, 2656287, 9936481, 29809443, 89428329, 268284987]

約数ペア:

[(1, 268284987), (3, 89428329), (9, 29809443), (27, 9936481), (101, 2656287), (131, 2047977), (303, 885429), (393, 682659), (751, 357237), (909, 295143), (1179, 227553), (2253, 119079), (2727, 98381), (3537, 75851), (6759, 39693), (13231, 20277)]