39913281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 61314240

約数和(自身を除く): 21400959

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 2311, 5757, 6933, 17271, 20799, 43909, 131727, 233411, 395181, 700233, 2100699, 4434809, 13304427, 39913281]

約数ペア:

[(1, 39913281), (3, 13304427), (9, 4434809), (19, 2100699), (57, 700233), (101, 395181), (171, 233411), (303, 131727), (909, 43909), (1919, 20799), (2311, 17271), (5757, 6933)]