158125581

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{16223}}^1$

素因数の和:16270

約数の個数: 24

約数和(自身を含む): 247253760

約数和(自身を除く): 89128179

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 16223, 48669, 146007, 308237, 438021, 924711, 2774133, 5856503, 8322399, 17569509, 52708527, 158125581]

約数ペア:

[(1, 158125581), (3, 52708527), (9, 17569509), (19, 8322399), (27, 5856503), (57, 2774133), (171, 924711), (361, 438021), (513, 308237), (1083, 146007), (3249, 48669), (9747, 16223)]