42471681

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 67817232

約数和(自身を除く): 25345551

約数列:

[1, 3, 7, 21, 49, 59, 83, 147, 177, 249, 413, 581, 1239, 1743, 2891, 3481, 4067, 4897, 8673, 10443, 12201, 14691, 24367, 34279, 73101, 102837, 170569, 239953, 288923, 511707, 719859, 866769, 2022461, 6067383, 14157227, 42471681]

約数ペア:

[(1, 42471681), (3, 14157227), (7, 6067383), (21, 2022461), (49, 866769), (59, 719859), (83, 511707), (147, 288923), (177, 239953), (249, 170569), (413, 102837), (581, 73101), (1239, 34279), (1743, 24367), (2891, 14691), (3481, 12201), (4067, 10443), (4897, 8673)]