42251139

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 73731840

約数和(自身を除く): 31480701

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 421, 531, 567, 1239, 1263, 1593, 1701, 2947, 3717, 3789, 4779, 8841, 11151, 11367, 14337, 24839, 26523, 33453, 34101, 74517, 79569, 100359, 102303, 173873, 223551, 238707, 521619, 670653, 716121, 1564857, 2011959, 4694571, 6035877, 14083713, 42251139]

約数ペア:

[(1, 42251139), (3, 14083713), (7, 6035877), (9, 4694571), (21, 2011959), (27, 1564857), (59, 716121), (63, 670653), (81, 521619), (177, 238707), (189, 223551), (243, 173873), (413, 102303), (421, 100359), (531, 79569), (567, 74517), (1239, 34101), (1263, 33453), (1593, 26523), (1701, 24839), (2947, 14337), (3717, 11367), (3789, 11151), (4779, 8841)]