247158378

素因数分解:

$2^1\times 3^4\times {\mathrm{1525669}}^1$

素因数の和:1525683

約数の個数: 20

約数和(自身を含む): 553818210

約数和(自身を除く): 306659832

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1525669, 3051338, 4577007, 9154014, 13731021, 27462042, 41193063, 82386126, 123579189, 247158378]

約数ペア:

[(1, 247158378), (2, 123579189), (3, 82386126), (6, 41193063), (9, 27462042), (18, 13731021), (27, 9154014), (54, 4577007), (81, 3051338), (162, 1525669)]