27970413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16921}}^1$

素因数の和:16972

約数の個数: 16

約数和(自身を含む): 40612800

約数和(自身を除く): 12642387

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 16921, 50763, 321499, 490709, 964497, 1472127, 9323471, 27970413]

約数ペア:

[(1, 27970413), (3, 9323471), (19, 1472127), (29, 964497), (57, 490709), (87, 321499), (551, 50763), (1653, 16921)]