172283139

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12487}}^1$

素因数の和:12576

約数の個数: 32

約数和(自身を含む): 295715840

約数和(自身を除く): 123432701

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 12487, 13797, 37461, 87409, 112383, 262227, 337149, 786681, 911551, 2360043, 2734653, 6380857, 8203959, 19142571, 24611877, 57427713, 172283139]

約数ペア:

[(1, 172283139), (3, 57427713), (7, 24611877), (9, 19142571), (21, 8203959), (27, 6380857), (63, 2734653), (73, 2360043), (189, 911551), (219, 786681), (511, 337149), (657, 262227), (1533, 112383), (1971, 87409), (4599, 37461), (12487, 13797)]