161749089

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{161911}}^1$

素因数の和:161957

約数の個数: 16

約数和(自身を含む): 246106240

約数和(自身を除く): 84357151

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 161911, 485733, 1457199, 4371597, 5990707, 17972121, 53916363, 161749089]

約数ペア:

[(1, 161749089), (3, 53916363), (9, 17972121), (27, 5990707), (37, 4371597), (111, 1457199), (333, 485733), (999, 161911)]