80695263

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 44328993

約数列:

[1, 3, 11, 31, 33, 71, 93, 101, 121, 213, 303, 341, 363, 781, 1023, 1111, 2201, 2343, 3131, 3333, 3751, 6603, 7171, 8591, 9393, 11253, 12221, 21513, 24211, 25773, 34441, 36663, 72633, 78881, 103323, 222301, 236643, 266321, 378851, 666903, 798963, 867691, 1136553, 2445311, 2603073, 7335933, 26898421, 80695263]

約数ペア:

[(1, 80695263), (3, 26898421), (11, 7335933), (31, 2603073), (33, 2445311), (71, 1136553), (93, 867691), (101, 798963), (121, 666903), (213, 378851), (303, 266321), (341, 236643), (363, 222301), (781, 103323), (1023, 78881), (1111, 72633), (2201, 36663), (2343, 34441), (3131, 25773), (3333, 24211), (3751, 21513), (6603, 12221), (7171, 11253), (8591, 9393)]