207977799

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 298450944

約数和(自身を除く): 90473145

約数列:

[1, 3, 23, 43, 69, 129, 191, 367, 573, 989, 1101, 2967, 4393, 8213, 8441, 13179, 15781, 24639, 25323, 47343, 70097, 188899, 210291, 362963, 566697, 1088889, 1612231, 3014171, 4836693, 9042513, 69325933, 207977799]

約数ペア:

[(1, 207977799), (3, 69325933), (23, 9042513), (43, 4836693), (69, 3014171), (129, 1612231), (191, 1088889), (367, 566697), (573, 362963), (989, 210291), (1101, 188899), (2967, 70097), (4393, 47343), (8213, 25323), (8441, 24639), (13179, 15781)]