64359927

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{7867}}^1$

素因数の和:7980

約数の個数: 20

約数和(自身を含む): 97106856

約数和(自身を除く): 32746929

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 7867, 8181, 23601, 70803, 212409, 637227, 794567, 2383701, 7151103, 21453309, 64359927]

約数ペア:

[(1, 64359927), (3, 21453309), (9, 7151103), (27, 2383701), (81, 794567), (101, 637227), (303, 212409), (909, 70803), (2727, 23601), (7867, 8181)]