71382411

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 111916800

約数和(自身を除く): 40534389

約数列:

[1, 3, 9, 19, 27, 57, 171, 347, 401, 513, 1041, 1203, 3123, 3609, 6593, 7619, 9369, 10827, 19779, 22857, 59337, 68571, 139147, 178011, 205713, 417441, 1252323, 2643793, 3756969, 7931379, 23794137, 71382411]

約数ペア:

[(1, 71382411), (3, 23794137), (9, 7931379), (19, 3756969), (27, 2643793), (57, 1252323), (171, 417441), (347, 205713), (401, 178011), (513, 139147), (1041, 68571), (1203, 59337), (3123, 22857), (3609, 19779), (6593, 10827), (7619, 9369)]