669879969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 991872000

約数和(自身を除く): 321992031

約数列:

[1, 3, 11, 33, 83, 199, 249, 597, 913, 1229, 2189, 2739, 3687, 6567, 13519, 16517, 40557, 49551, 102007, 181687, 244571, 306021, 545061, 733713, 1122077, 2690281, 3366231, 8070843, 20299393, 60898179, 223293323, 669879969]

約数ペア:

[(1, 669879969), (3, 223293323), (11, 60898179), (33, 20299393), (83, 8070843), (199, 3366231), (249, 2690281), (597, 1122077), (913, 733713), (1229, 545061), (2189, 306021), (2739, 244571), (3687, 181687), (6567, 102007), (13519, 49551), (16517, 40557)]