243368505

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{9887}}^1$

素因数の和:10445

約数の個数: 24

約数和(自身を含む): 422652672

約数和(自身を除く): 179284167

約数列:

[1, 3, 5, 9, 15, 45, 547, 1641, 2735, 4923, 8205, 9887, 24615, 29661, 49435, 88983, 148305, 444915, 5408189, 16224567, 27040945, 48673701, 81122835, 243368505]

約数ペア:

[(1, 243368505), (3, 81122835), (5, 48673701), (9, 27040945), (15, 16224567), (45, 5408189), (547, 444915), (1641, 148305), (2735, 88983), (4923, 49435), (8205, 29661), (9887, 24615)]