161081541

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{10867}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 245269024

約数和(自身を除く): 84187483

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 10867, 14823, 32601, 97803, 293409, 662887, 880227, 1988661, 2640681, 5965983, 17897949, 53693847, 161081541]

約数ペア:

[(1, 161081541), (3, 53693847), (9, 17897949), (27, 5965983), (61, 2640681), (81, 1988661), (183, 880227), (243, 662887), (549, 293409), (1647, 97803), (4941, 32601), (10867, 14823)]