78270003

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 137055360

約数和(自身を除く): 58785357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 883, 1323, 1407, 1809, 2649, 3283, 4221, 6181, 7947, 9849, 12663, 18543, 23841, 29547, 43267, 55629, 59161, 88641, 129801, 166887, 177483, 389403, 414127, 532449, 1168209, 1242381, 1597347, 2898889, 3727143, 8696667, 11181429, 26090001, 78270003]

約数ペア:

[(1, 78270003), (3, 26090001), (7, 11181429), (9, 8696667), (21, 3727143), (27, 2898889), (49, 1597347), (63, 1242381), (67, 1168209), (147, 532449), (189, 414127), (201, 389403), (441, 177483), (469, 166887), (603, 129801), (883, 88641), (1323, 59161), (1407, 55629), (1809, 43267), (2649, 29547), (3283, 23841), (4221, 18543), (6181, 12663), (7947, 9849)]