65271087

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 110972160

約数和(自身を除く): 45701073

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1663, 1869, 4361, 4989, 5607, 11641, 13083, 14967, 34923, 39249, 81487, 104769, 148007, 244461, 444021, 733383, 1036049, 1332063, 3108147, 7252343, 9324441, 21757029, 65271087]

約数ペア:

[(1, 65271087), (3, 21757029), (7, 9324441), (9, 7252343), (21, 3108147), (49, 1332063), (63, 1036049), (89, 733383), (147, 444021), (267, 244461), (441, 148007), (623, 104769), (801, 81487), (1663, 39249), (1869, 34923), (4361, 14967), (4989, 13083), (5607, 11641)]