29960217

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 51600276

約数和(自身を除く): 21640059

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1657, 2009, 2583, 4971, 6027, 11599, 14913, 18081, 34797, 67937, 81193, 104391, 203811, 243579, 475559, 611433, 730737, 1426677, 3328913, 4280031, 9986739, 29960217]

約数ペア:

[(1, 29960217), (3, 9986739), (7, 4280031), (9, 3328913), (21, 1426677), (41, 730737), (49, 611433), (63, 475559), (123, 243579), (147, 203811), (287, 104391), (369, 81193), (441, 67937), (861, 34797), (1657, 18081), (2009, 14913), (2583, 11599), (4971, 6027)]