31387068

素因数分解:

$2^2\times 3^3\times {\mathrm{290621}}^1$

素因数の和:290634

約数の個数: 24

約数和(自身を含む): 81374160

約数和(自身を除く): 49987092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 290621, 581242, 871863, 1162484, 1743726, 2615589, 3487452, 5231178, 7846767, 10462356, 15693534, 31387068]

約数ペア:

[(1, 31387068), (2, 15693534), (3, 10462356), (4, 7846767), (6, 5231178), (9, 3487452), (12, 2615589), (18, 1743726), (27, 1162484), (36, 871863), (54, 581242), (108, 290621)]