29162889

素因数分解:

$3^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 52224000

約数和(自身を除く): 23061111

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 67, 141, 147, 189, 201, 329, 343, 423, 441, 469, 603, 987, 1029, 1269, 1323, 1407, 1809, 2303, 2961, 3087, 3149, 3283, 4221, 6909, 8883, 9261, 9447, 9849, 12663, 16121, 20727, 22043, 22981, 28341, 29547, 48363, 62181, 66129, 68943, 85023, 88641, 145089, 154301, 198387, 206829, 435267, 462903, 595161, 620487, 1080107, 1388709, 3240321, 4166127, 9720963, 29162889]

約数ペア:

[(1, 29162889), (3, 9720963), (7, 4166127), (9, 3240321), (21, 1388709), (27, 1080107), (47, 620487), (49, 595161), (63, 462903), (67, 435267), (141, 206829), (147, 198387), (189, 154301), (201, 145089), (329, 88641), (343, 85023), (423, 68943), (441, 66129), (469, 62181), (603, 48363), (987, 29547), (1029, 28341), (1269, 22981), (1323, 22043), (1407, 20727), (1809, 16121), (2303, 12663), (2961, 9849), (3087, 9447), (3149, 9261), (3283, 8883), (4221, 6909)]