29728863

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 18493857

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 137, 141, 171, 243, 411, 423, 513, 893, 1233, 1269, 1539, 2603, 2679, 3699, 3807, 4617, 6439, 7809, 8037, 11097, 11421, 19317, 23427, 24111, 33291, 57951, 70281, 72333, 122341, 173853, 210843, 216999, 367023, 521559, 632529, 1101069, 1564677, 3303207, 9909621, 29728863]

約数ペア:

[(1, 29728863), (3, 9909621), (9, 3303207), (19, 1564677), (27, 1101069), (47, 632529), (57, 521559), (81, 367023), (137, 216999), (141, 210843), (171, 173853), (243, 122341), (411, 72333), (423, 70281), (513, 57951), (893, 33291), (1233, 24111), (1269, 23427), (1539, 19317), (2603, 11421), (2679, 11097), (3699, 8037), (3807, 7809), (4617, 6439)]