38354409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 61501440

約数和(自身を除く): 23147031

約数列:

[1, 3, 9, 23, 31, 43, 69, 93, 129, 139, 207, 279, 387, 417, 713, 989, 1251, 1333, 2139, 2967, 3197, 3999, 4309, 5977, 6417, 8901, 9591, 11997, 12927, 17931, 28773, 30659, 38781, 53793, 91977, 99107, 137471, 185287, 275931, 297321, 412413, 555861, 891963, 1237239, 1667583, 4261601, 12784803, 38354409]

約数ペア:

[(1, 38354409), (3, 12784803), (9, 4261601), (23, 1667583), (31, 1237239), (43, 891963), (69, 555861), (93, 412413), (129, 297321), (139, 275931), (207, 185287), (279, 137471), (387, 99107), (417, 91977), (713, 53793), (989, 38781), (1251, 30659), (1333, 28773), (2139, 17931), (2967, 12927), (3197, 11997), (3999, 9591), (4309, 8901), (5977, 6417)]