236445561

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 393906240

約数和(自身を除く): 157460679

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 243, 297, 477, 583, 891, 1431, 1669, 1749, 2673, 4293, 5007, 5247, 12879, 15021, 15741, 18359, 45063, 47223, 55077, 88457, 135189, 141669, 165231, 265371, 405567, 495693, 796113, 973027, 1487079, 2388339, 2919081, 4461237, 7165017, 8757243, 21495051, 26271729, 78815187, 236445561]

約数ペア:

[(1, 236445561), (3, 78815187), (9, 26271729), (11, 21495051), (27, 8757243), (33, 7165017), (53, 4461237), (81, 2919081), (99, 2388339), (159, 1487079), (243, 973027), (297, 796113), (477, 495693), (583, 405567), (891, 265371), (1431, 165231), (1669, 141669), (1749, 135189), (2673, 88457), (4293, 55077), (5007, 47223), (5247, 45063), (12879, 18359), (15021, 15741)]