81834543

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 141192480

約数和(自身を除く): 59357937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 1429, 2121, 2727, 4287, 6363, 8181, 10003, 12861, 19089, 30009, 38583, 57267, 90027, 115749, 144329, 270081, 432987, 810243, 1010303, 1298961, 3030909, 3896883, 9092727, 11690649, 27278181, 81834543]

約数ペア:

[(1, 81834543), (3, 27278181), (7, 11690649), (9, 9092727), (21, 3896883), (27, 3030909), (63, 1298961), (81, 1010303), (101, 810243), (189, 432987), (303, 270081), (567, 144329), (707, 115749), (909, 90027), (1429, 57267), (2121, 38583), (2727, 30009), (4287, 19089), (6363, 12861), (8181, 10003)]