201771621

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 316108800

約数和(自身を除く): 114337179

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 513, 753, 1567, 2259, 4701, 4769, 6777, 14103, 14307, 29773, 42309, 42921, 89319, 128763, 267957, 393317, 803871, 1179951, 3539853, 7473023, 10619559, 22419069, 67257207, 201771621]

約数ペア:

[(1, 201771621), (3, 67257207), (9, 22419069), (19, 10619559), (27, 7473023), (57, 3539853), (171, 1179951), (251, 803871), (513, 393317), (753, 267957), (1567, 128763), (2259, 89319), (4701, 42921), (4769, 42309), (6777, 29773), (14103, 14307)]