168281631

素因数分解:

$3^6\times 7^3\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 56

約数和(自身を含む): 294672800

約数和(自身を除く): 126391169

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 673, 729, 1029, 1323, 1701, 2019, 3087, 3969, 4711, 5103, 6057, 9261, 11907, 14133, 18171, 27783, 32977, 35721, 42399, 54513, 83349, 98931, 127197, 163539, 230839, 250047, 296793, 381591, 490617, 692517, 890379, 1144773, 2077551, 2671137, 3434319, 6232653, 8013411, 18697959, 24040233, 56093877, 168281631]

約数ペア:

[(1, 168281631), (3, 56093877), (7, 24040233), (9, 18697959), (21, 8013411), (27, 6232653), (49, 3434319), (63, 2671137), (81, 2077551), (147, 1144773), (189, 890379), (243, 692517), (343, 490617), (441, 381591), (567, 296793), (673, 250047), (729, 230839), (1029, 163539), (1323, 127197), (1701, 98931), (2019, 83349), (3087, 54513), (3969, 42399), (4711, 35721), (5103, 32977), (6057, 27783), (9261, 18171), (11907, 14133)]