21970119537

素因数分解:

$3^3\times {\mathrm{2029}}^1\times {\mathrm{401039}}^1$

素因数の和:403077

約数の個数: 16

約数和(自身を含む): 32564448000

約数和(自身を除く): 10594328463

約数列:

[1, 3, 9, 27, 2029, 6087, 18261, 54783, 401039, 1203117, 3609351, 10828053, 813708131, 2441124393, 7323373179, 21970119537]

約数ペア:

[(1, 21970119537), (3, 7323373179), (9, 2441124393), (27, 813708131), (2029, 10828053), (6087, 3609351), (18261, 1203117), (54783, 401039)]