42221439

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 71443200

約数和(自身を除く): 29221761

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 487, 507, 513, 741, 1461, 1521, 2223, 3211, 4383, 4563, 6331, 6669, 9253, 9633, 13149, 18993, 27759, 28899, 56979, 82303, 83277, 86697, 120289, 170937, 246909, 249831, 360867, 740727, 1082601, 1563757, 2222181, 3247803, 4691271, 14073813, 42221439]

約数ペア:

[(1, 42221439), (3, 14073813), (9, 4691271), (13, 3247803), (19, 2222181), (27, 1563757), (39, 1082601), (57, 740727), (117, 360867), (169, 249831), (171, 246909), (247, 170937), (351, 120289), (487, 86697), (507, 83277), (513, 82303), (741, 56979), (1461, 28899), (1521, 27759), (2223, 18993), (3211, 13149), (4383, 9633), (4563, 9253), (6331, 6669)]