71596791

素因数分解:

$3^5\times 7^3\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 125216000

約数和(自身を除く): 53619209

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 859, 1029, 1323, 1701, 2577, 3087, 3969, 6013, 7731, 9261, 11907, 18039, 23193, 27783, 42091, 54117, 69579, 83349, 126273, 162351, 208737, 294637, 378819, 487053, 883911, 1136457, 1461159, 2651733, 3409371, 7955199, 10228113, 23865597, 71596791]

約数ペア:

[(1, 71596791), (3, 23865597), (7, 10228113), (9, 7955199), (21, 3409371), (27, 2651733), (49, 1461159), (63, 1136457), (81, 883911), (147, 487053), (189, 378819), (243, 294637), (343, 208737), (441, 162351), (567, 126273), (859, 83349), (1029, 69579), (1323, 54117), (1701, 42091), (2577, 27783), (3087, 23193), (3969, 18039), (6013, 11907), (7731, 9261)]