1282428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{727}}^1$

素因数の和:751

約数の個数: 54

約数和(自身を含む): 3776136

約数和(自身を除く): 2493708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 727, 882, 1454, 1764, 2181, 2908, 4362, 5089, 6543, 8724, 10178, 13086, 15267, 20356, 26172, 30534, 35623, 45801, 61068, 71246, 91602, 106869, 142492, 183204, 213738, 320607, 427476, 641214, 1282428]

約数ペア:

[(1, 1282428), (2, 641214), (3, 427476), (4, 320607), (6, 213738), (7, 183204), (9, 142492), (12, 106869), (14, 91602), (18, 71246), (21, 61068), (28, 45801), (36, 35623), (42, 30534), (49, 26172), (63, 20356), (84, 15267), (98, 13086), (126, 10178), (147, 8724), (196, 6543), (252, 5089), (294, 4362), (441, 2908), (588, 2181), (727, 1764), (882, 1454)]