67221591

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 93992304

約数和(自身を除く): 26770713

約数列:

[1, 3, 41, 59, 123, 157, 177, 471, 2419, 3481, 6437, 7257, 9263, 10443, 19311, 27789, 142721, 379783, 428163, 546517, 1139349, 1639551, 22407197, 67221591]

約数ペア:

[(1, 67221591), (3, 22407197), (41, 1639551), (59, 1139349), (123, 546517), (157, 428163), (177, 379783), (471, 142721), (2419, 27789), (3481, 19311), (6437, 10443), (7257, 9263)]