2971458

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 7688160

約数和(自身を除く): 4716702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1123, 1323, 2246, 2646, 3369, 6738, 7861, 10107, 15722, 20214, 23583, 30321, 47166, 55027, 60642, 70749, 110054, 141498, 165081, 212247, 330162, 424494, 495243, 990486, 1485729, 2971458]

約数ペア:

[(1, 2971458), (2, 1485729), (3, 990486), (6, 495243), (7, 424494), (9, 330162), (14, 212247), (18, 165081), (21, 141498), (27, 110054), (42, 70749), (49, 60642), (54, 55027), (63, 47166), (98, 30321), (126, 23583), (147, 20214), (189, 15722), (294, 10107), (378, 7861), (441, 6738), (882, 3369), (1123, 2646), (1323, 2246)]