308977281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3907}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 478339200

約数和(自身を除く): 169361919

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 783, 909, 2727, 2929, 3907, 8787, 11721, 26361, 35163, 79083, 105489, 113303, 339909, 394607, 1019727, 1183821, 3059181, 3551463, 10654389, 11443603, 34330809, 102992427, 308977281]

約数ペア:

[(1, 308977281), (3, 102992427), (9, 34330809), (27, 11443603), (29, 10654389), (87, 3551463), (101, 3059181), (261, 1183821), (303, 1019727), (783, 394607), (909, 339909), (2727, 113303), (2929, 105489), (3907, 79083), (8787, 35163), (11721, 26361)]