254933973

素因数分解:

$3^5\times 7^1\times {\mathrm{149873}}^1$

素因数の和:149895

約数の個数: 24

約数和(自身を含む): 436433088

約数和(自身を除く): 181499115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 149873, 449619, 1049111, 1348857, 3147333, 4046571, 9441999, 12139713, 28325997, 36419139, 84977991, 254933973]

約数ペア:

[(1, 254933973), (3, 84977991), (7, 36419139), (9, 28325997), (21, 12139713), (27, 9441999), (63, 4046571), (81, 3147333), (189, 1348857), (243, 1049111), (567, 449619), (1701, 149873)]