157187871

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{1579}}^1$

素因数の和:2820

約数の個数: 20

約数和(自身を含む): 235151400

約数和(自身を除く): 77963529

約数列:

[1, 3, 9, 27, 81, 1229, 1579, 3687, 4737, 11061, 14211, 33183, 42633, 99549, 127899, 1940591, 5821773, 17465319, 52395957, 157187871]

約数ペア:

[(1, 157187871), (3, 52395957), (9, 17465319), (27, 5821773), (81, 1940591), (1229, 127899), (1579, 99549), (3687, 42633), (4737, 33183), (11061, 14211)]