40281327

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 21097233

約数列:

[1, 3, 9, 27, 73, 107, 191, 219, 321, 573, 657, 963, 1719, 1971, 2889, 5157, 7811, 13943, 20437, 23433, 41829, 61311, 70299, 125487, 183933, 210897, 376461, 551799, 1491901, 4475703, 13427109, 40281327]

約数ペア:

[(1, 40281327), (3, 13427109), (9, 4475703), (27, 1491901), (73, 551799), (107, 376461), (191, 210897), (219, 183933), (321, 125487), (573, 70299), (657, 61311), (963, 41829), (1719, 23433), (1971, 20437), (2889, 13943), (5157, 7811)]