2446821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 3904320

約数和(自身を除く): 1457499

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 6971, 20913, 62739, 90623, 188217, 271869, 815607, 2446821]

約数ペア:

[(1, 2446821), (3, 815607), (9, 271869), (13, 188217), (27, 90623), (39, 62739), (117, 20913), (351, 6971)]