212043777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{23197}}^1$

素因数の和:23488

約数の個数: 16

約数和(自身を含む): 309554112

約数和(自身を除く): 97510335

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 23197, 69591, 255167, 765501, 6425569, 19276707, 70681259, 212043777]

約数ペア:

[(1, 212043777), (3, 70681259), (11, 19276707), (33, 6425569), (277, 765501), (831, 255167), (3047, 69591), (9141, 23197)]