201502161

素因数分解:

$3^6\times 7^2\times {\mathrm{5641}}^1$

素因数の和:5673

約数の個数: 42

約数和(自身を含む): 351502242

約数和(自身を除く): 150000081

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 5641, 11907, 16923, 35721, 39487, 50769, 118461, 152307, 276409, 355383, 456921, 829227, 1066149, 1370763, 2487681, 3198447, 4112289, 7463043, 9595341, 22389129, 28786023, 67167387, 201502161]

約数ペア:

[(1, 201502161), (3, 67167387), (7, 28786023), (9, 22389129), (21, 9595341), (27, 7463043), (49, 4112289), (63, 3198447), (81, 2487681), (147, 1370763), (189, 1066149), (243, 829227), (441, 456921), (567, 355383), (729, 276409), (1323, 152307), (1701, 118461), (3969, 50769), (5103, 39487), (5641, 35721), (11907, 16923)]