22781493

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 17054667

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 227, 243, 413, 531, 567, 681, 1239, 1589, 1593, 1701, 2043, 3717, 4767, 4779, 6129, 11151, 13393, 14301, 14337, 18387, 33453, 40179, 42903, 55161, 93751, 100359, 120537, 128709, 281253, 361611, 386127, 843759, 1084833, 2531277, 3254499, 7593831, 22781493]

約数ペア:

[(1, 22781493), (3, 7593831), (7, 3254499), (9, 2531277), (21, 1084833), (27, 843759), (59, 386127), (63, 361611), (81, 281253), (177, 128709), (189, 120537), (227, 100359), (243, 93751), (413, 55161), (531, 42903), (567, 40179), (681, 33453), (1239, 18387), (1589, 14337), (1593, 14301), (1701, 13393), (2043, 11151), (3717, 6129), (4767, 4779)]