37940409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 61796644

約数和(自身を除く): 23856235

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 529, 613, 897, 1587, 1839, 2691, 4761, 5517, 6877, 7969, 14099, 20631, 23907, 42297, 61893, 71721, 126891, 183287, 324277, 549861, 972831, 1649583, 2918493, 4215601, 12646803, 37940409]

約数ペア:

[(1, 37940409), (3, 12646803), (9, 4215601), (13, 2918493), (23, 1649583), (39, 972831), (69, 549861), (117, 324277), (207, 183287), (299, 126891), (529, 71721), (613, 61893), (897, 42297), (1587, 23907), (1839, 20631), (2691, 14099), (4761, 7969), (5517, 6877)]