211529421

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{16921}}^1$

素因数の和:17393

約数の個数: 16

約数和(自身を含む): 314072320

約数和(自身を除く): 102542899

約数列:

[1, 3, 9, 27, 463, 1389, 4167, 12501, 16921, 50763, 152289, 456867, 7834423, 23503269, 70509807, 211529421]

約数ペア:

[(1, 211529421), (3, 70509807), (9, 23503269), (27, 7834423), (463, 456867), (1389, 152289), (4167, 50763), (12501, 16921)]