129257658

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{117721}}^1$

素因数の和:117790

約数の個数: 24

約数和(自身を含む): 284651796

約数和(自身を除く): 155394138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 117721, 235442, 353163, 706326, 1059489, 2118978, 7180981, 14361962, 21542943, 43085886, 64628829, 129257658]

約数ペア:

[(1, 129257658), (2, 64628829), (3, 43085886), (6, 21542943), (9, 14361962), (18, 7180981), (61, 2118978), (122, 1059489), (183, 706326), (366, 353163), (549, 235442), (1098, 117721)]