299131521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 441958176

約数和(自身を除く): 142826655

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 7267, 13721, 21801, 41163, 178373, 535119, 590003, 1770009, 2318849, 6956547, 7670039, 23010117, 99710507, 299131521]

約数ペア:

[(1, 299131521), (3, 99710507), (13, 23010117), (39, 7670039), (43, 6956547), (129, 2318849), (169, 1770009), (507, 590003), (559, 535119), (1677, 178373), (7267, 41163), (13721, 21801)]