8978697

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 16831360

約数和(自身を除く): 7852663

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 577, 741, 819, 1197, 1729, 1731, 2223, 4039, 5187, 5193, 7501, 10963, 12117, 15561, 22503, 32889, 36351, 52507, 67509, 76741, 98667, 142519, 157521, 230223, 427557, 472563, 690669, 997633, 1282671, 2992899, 8978697]

約数ペア:

[(1, 8978697), (3, 2992899), (7, 1282671), (9, 997633), (13, 690669), (19, 472563), (21, 427557), (39, 230223), (57, 157521), (63, 142519), (91, 98667), (117, 76741), (133, 67509), (171, 52507), (247, 36351), (273, 32889), (399, 22503), (577, 15561), (741, 12117), (819, 10963), (1197, 7501), (1729, 5193), (1731, 5187), (2223, 4039)]