64605519

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 108725760

約数和(自身を除く): 44120241

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2339, 2511, 3069, 7017, 9207, 21051, 25729, 27621, 63153, 72509, 77187, 189459, 217527, 231561, 652581, 694683, 797599, 1957743, 2084049, 2392797, 5873229, 7178391, 21535173, 64605519]

約数ペア:

[(1, 64605519), (3, 21535173), (9, 7178391), (11, 5873229), (27, 2392797), (31, 2084049), (33, 1957743), (81, 797599), (93, 694683), (99, 652581), (279, 231561), (297, 217527), (341, 189459), (837, 77187), (891, 72509), (1023, 63153), (2339, 27621), (2511, 25729), (3069, 21051), (7017, 9207)]