22921353

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 44083200

約数和(自身を除く): 21161847

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 491, 513, 741, 819, 1197, 1473, 1729, 2223, 2457, 3437, 3591, 4419, 5187, 6383, 6669, 9329, 10311, 13257, 15561, 19149, 27987, 30933, 44681, 46683, 57447, 65303, 83961, 92799, 121277, 134043, 172341, 195909, 251883, 363831, 402129, 587727, 848939, 1091493, 1206387, 1763181, 2546817, 3274479, 7640451, 22921353]

約数ペア:

[(1, 22921353), (3, 7640451), (7, 3274479), (9, 2546817), (13, 1763181), (19, 1206387), (21, 1091493), (27, 848939), (39, 587727), (57, 402129), (63, 363831), (91, 251883), (117, 195909), (133, 172341), (171, 134043), (189, 121277), (247, 92799), (273, 83961), (351, 65303), (399, 57447), (491, 46683), (513, 44681), (741, 30933), (819, 27987), (1197, 19149), (1473, 15561), (1729, 13257), (2223, 10311), (2457, 9329), (3437, 6669), (3591, 6383), (4419, 5187)]