52490781

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 97552320

約数和(自身を除く): 45061539

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 289, 357, 459, 527, 651, 837, 867, 961, 1071, 1581, 1953, 2023, 2601, 2883, 3213, 3689, 4743, 5859, 6069, 6727, 7803, 8649, 8959, 11067, 14229, 16337, 18207, 20181, 25947, 26877, 33201, 49011, 54621, 60543, 62713, 80631, 99603, 114359, 147033, 181629, 188139, 241893, 277729, 343077, 441099, 564417, 833187, 1029231, 1693251, 1944103, 2499561, 3087693, 5832309, 7498683, 17496927, 52490781]

約数ペア:

[(1, 52490781), (3, 17496927), (7, 7498683), (9, 5832309), (17, 3087693), (21, 2499561), (27, 1944103), (31, 1693251), (51, 1029231), (63, 833187), (93, 564417), (119, 441099), (153, 343077), (189, 277729), (217, 241893), (279, 188139), (289, 181629), (357, 147033), (459, 114359), (527, 99603), (651, 80631), (837, 62713), (867, 60543), (961, 54621), (1071, 49011), (1581, 33201), (1953, 26877), (2023, 25947), (2601, 20181), (2883, 18207), (3213, 16337), (3689, 14229), (4743, 11067), (5859, 8959), (6069, 8649), (6727, 7803)]