20273463

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 34859520

約数和(自身を除く): 14586057

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1601, 1809, 4221, 4803, 11207, 12663, 14409, 33621, 43227, 100863, 107267, 302589, 321801, 750869, 965403, 2252607, 2896209, 6757821, 20273463]

約数ペア:

[(1, 20273463), (3, 6757821), (7, 2896209), (9, 2252607), (21, 965403), (27, 750869), (63, 321801), (67, 302589), (189, 107267), (201, 100863), (469, 43227), (603, 33621), (1407, 14409), (1601, 12663), (1809, 11207), (4221, 4803)]