61400187

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1097}}^1$

素因数の和:1800

約数の個数: 20

約数和(自身を含む): 91937736

約数和(自身を除く): 30537549

約数列:

[1, 3, 9, 27, 81, 691, 1097, 2073, 3291, 6219, 9873, 18657, 29619, 55971, 88857, 758027, 2274081, 6822243, 20466729, 61400187]

約数ペア:

[(1, 61400187), (3, 20466729), (9, 6822243), (27, 2274081), (81, 758027), (691, 88857), (1097, 55971), (2073, 29619), (3291, 18657), (6219, 9873)]