2019411477

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{424157}}^1$

素因数の和:424209

約数の個数: 18

約数和(自身を含む): 3049271862

約数和(自身を除く): 1029860385

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 424157, 1272471, 3817413, 9755611, 29266833, 87800499, 224379053, 673137159, 2019411477]

約数ペア:

[(1, 2019411477), (3, 673137159), (9, 224379053), (23, 87800499), (69, 29266833), (207, 9755611), (529, 3817413), (1587, 1272471), (4761, 424157)]