12078129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30271}}^1$

素因数の和:30300

約数の個数: 16

約数和(自身を含む): 19374080

約数和(自身を除く): 7295951

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30271, 90813, 211897, 575149, 635691, 1725447, 4026043, 12078129]

約数ペア:

[(1, 12078129), (3, 4026043), (7, 1725447), (19, 635691), (21, 575149), (57, 211897), (133, 90813), (399, 30271)]