236648439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15907}}^1$

素因数の和:15964

約数の個数: 32

約数和(自身を含む): 381792000

約数和(自身を除く): 145143561

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 15907, 47721, 143163, 302233, 429489, 461303, 906699, 1383909, 2720097, 4151727, 8160291, 8764757, 12455181, 26294271, 78882813, 236648439]

約数ペア:

[(1, 236648439), (3, 78882813), (9, 26294271), (19, 12455181), (27, 8764757), (29, 8160291), (57, 4151727), (87, 2720097), (171, 1383909), (261, 906699), (513, 461303), (551, 429489), (783, 302233), (1653, 143163), (4959, 47721), (14877, 15907)]