31964247

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 23193513

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3191, 3339, 9573, 10017, 22337, 28719, 67011, 86157, 169123, 201033, 507369, 603099, 1183861, 1522107, 3551583, 4566321, 10654749, 31964247]

約数ペア:

[(1, 31964247), (3, 10654749), (7, 4566321), (9, 3551583), (21, 1522107), (27, 1183861), (53, 603099), (63, 507369), (159, 201033), (189, 169123), (371, 86157), (477, 67011), (1113, 28719), (1431, 22337), (3191, 10017), (3339, 9573)]