1240239

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1058001

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 59, 77, 91, 143, 147, 177, 231, 273, 413, 429, 539, 637, 649, 767, 1001, 1239, 1617, 1911, 1947, 2301, 2891, 3003, 4543, 5369, 7007, 8437, 8673, 13629, 16107, 21021, 25311, 31801, 37583, 59059, 95403, 112749, 177177, 413413, 1240239]

約数ペア:

[(1, 1240239), (3, 413413), (7, 177177), (11, 112749), (13, 95403), (21, 59059), (33, 37583), (39, 31801), (49, 25311), (59, 21021), (77, 16107), (91, 13629), (143, 8673), (147, 8437), (177, 7007), (231, 5369), (273, 4543), (413, 3003), (429, 2891), (539, 2301), (637, 1947), (649, 1911), (767, 1617), (1001, 1239)]