250895043

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 438635520

約数和(自身を除く): 187740477

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 2671, 3479, 4473, 8013, 10437, 13419, 18697, 24039, 31311, 56091, 72117, 93933, 130879, 168273, 189641, 392637, 504819, 568923, 1177911, 1327487, 1706769, 3533733, 3982461, 5120307, 9292409, 11947383, 27877227, 35842149, 83631681, 250895043]

約数ペア:

[(1, 250895043), (3, 83631681), (7, 35842149), (9, 27877227), (21, 11947383), (27, 9292409), (49, 5120307), (63, 3982461), (71, 3533733), (147, 1706769), (189, 1327487), (213, 1177911), (441, 568923), (497, 504819), (639, 392637), (1323, 189641), (1491, 168273), (1917, 130879), (2671, 93933), (3479, 72117), (4473, 56091), (8013, 31311), (10437, 24039), (13419, 18697)]