12912454821

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1\times {\mathrm{7013}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 20146452480

約数和(自身を除く): 7233997659

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2039, 6117, 7013, 14273, 21039, 42819, 49091, 87677, 147273, 263031, 301559, 613739, 904677, 1841217, 2110913, 6332739, 14299507, 42898521, 100096549, 300289647, 614878801, 1844636403, 4304151607, 12912454821]

約数ペア:

[(1, 12912454821), (3, 4304151607), (7, 1844636403), (21, 614878801), (43, 300289647), (129, 100096549), (301, 42898521), (903, 14299507), (2039, 6332739), (6117, 2110913), (7013, 1841217), (14273, 904677), (21039, 613739), (42819, 301559), (49091, 263031), (87677, 147273)]