203661921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{50549}}^1$

素因数の和:50648

約数の個数: 16

約数和(自身を含む): 291168000

約数和(自身を除く): 87506079

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 50549, 151647, 859333, 2577999, 3993371, 11980113, 67887307, 203661921]

約数ペア:

[(1, 203661921), (3, 67887307), (17, 11980113), (51, 3993371), (79, 2577999), (237, 859333), (1343, 151647), (4029, 50549)]