72457497

素因数分解:

$3^7\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 124220160

約数和(自身を除く): 51762663

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 4733, 5103, 14199, 15309, 33131, 42597, 99393, 127791, 298179, 383373, 894537, 1150119, 2683611, 3450357, 8050833, 10351071, 24152499, 72457497]

約数ペア:

[(1, 72457497), (3, 24152499), (7, 10351071), (9, 8050833), (21, 3450357), (27, 2683611), (63, 1150119), (81, 894537), (189, 383373), (243, 298179), (567, 127791), (729, 99393), (1701, 42597), (2187, 33131), (4733, 15309), (5103, 14199)]