268590951

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 407904000

約数和(自身を除く): 139313049

約数列:

[1, 3, 9, 27, 59, 139, 177, 417, 531, 1213, 1251, 1593, 3639, 3753, 8201, 10917, 24603, 32751, 71567, 73809, 168607, 214701, 221427, 505821, 644103, 1517463, 1932309, 4552389, 9947813, 29843439, 89530317, 268590951]

約数ペア:

[(1, 268590951), (3, 89530317), (9, 29843439), (27, 9947813), (59, 4552389), (139, 1932309), (177, 1517463), (417, 644103), (531, 505821), (1213, 221427), (1251, 214701), (1593, 168607), (3639, 73809), (3753, 71567), (8201, 32751), (10917, 24603)]