215701569

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{14767}}^1$

素因数の和:15317

約数の個数: 16

約数和(自身を含む): 320170240

約数和(自身を除く): 104468671

約数列:

[1, 3, 9, 27, 541, 1623, 4869, 14607, 14767, 44301, 132903, 398709, 7988947, 23966841, 71900523, 215701569]

約数ペア:

[(1, 215701569), (3, 71900523), (9, 23966841), (27, 7988947), (541, 398709), (1623, 132903), (4869, 44301), (14607, 14767)]