65339883

素因数分解:

$3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 110438640

約数和(自身を除く): 45098757

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 441, 647, 687, 1603, 1941, 2061, 4529, 4809, 5823, 11221, 13587, 14427, 31703, 33663, 40761, 95109, 100989, 148163, 285327, 444489, 1037141, 1333467, 3111423, 7259987, 9334269, 21779961, 65339883]

約数ペア:

[(1, 65339883), (3, 21779961), (7, 9334269), (9, 7259987), (21, 3111423), (49, 1333467), (63, 1037141), (147, 444489), (229, 285327), (441, 148163), (647, 100989), (687, 95109), (1603, 40761), (1941, 33663), (2061, 31703), (4529, 14427), (4809, 13587), (5823, 11221)]