213325821

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{47123}}^1$

素因数の和:47632

約数の個数: 12

約数和(自身を含む): 308756448

約数和(自身を除く): 95430627

約数列:

[1, 3, 9, 503, 1509, 4527, 47123, 141369, 424107, 23702869, 71108607, 213325821]

約数ペア:

[(1, 213325821), (3, 71108607), (9, 23702869), (503, 424107), (1509, 141369), (4527, 47123)]