16980201927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6309997}}^1$

素因数の和:6310039

約数の個数: 24

約数和(自身を含む): 27562071264

約数和(自身を除く): 10581869337

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6309997, 18929991, 56789973, 82029961, 145129931, 246089883, 435389793, 738269649, 1306169379, 1886689103, 5660067309, 16980201927]

約数ペア:

[(1, 16980201927), (3, 5660067309), (9, 1886689103), (13, 1306169379), (23, 738269649), (39, 435389793), (69, 246089883), (117, 145129931), (207, 82029961), (299, 56789973), (897, 18929991), (2691, 6309997)]