90448239

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 144023040

約数和(自身を除く): 53574801

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 1973, 2183, 5919, 6549, 13811, 15281, 41433, 45843, 73001, 116407, 219003, 349221, 511007, 814849, 1533021, 2444547, 4307059, 12921177, 30149413, 90448239]

約数ペア:

[(1, 90448239), (3, 30149413), (7, 12921177), (21, 4307059), (37, 2444547), (59, 1533021), (111, 814849), (177, 511007), (259, 349221), (413, 219003), (777, 116407), (1239, 73001), (1973, 45843), (2183, 41433), (5919, 15281), (6549, 13811)]