549612

素因数分解:

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

素因数の和:747

約数の個数: 48

約数和(自身を含む): 1630720

約数和(自身を除く): 1081108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 727, 756, 1454, 2181, 2908, 4362, 5089, 6543, 8724, 10178, 13086, 15267, 19629, 20356, 26172, 30534, 39258, 45801, 61068, 78516, 91602, 137403, 183204, 274806, 549612]

約数ペア:

[(1, 549612), (2, 274806), (3, 183204), (4, 137403), (6, 91602), (7, 78516), (9, 61068), (12, 45801), (14, 39258), (18, 30534), (21, 26172), (27, 20356), (28, 19629), (36, 15267), (42, 13086), (54, 10178), (63, 8724), (84, 6543), (108, 5089), (126, 4362), (189, 2908), (252, 2181), (378, 1454), (727, 756)]