189560421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15683}}^1$

素因数の和:15785

約数の個数: 24

約数和(自身を含む): 293604480

約数和(自身を除く): 104044059

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 15683, 47049, 141147, 266611, 799833, 1238957, 2399499, 3716871, 11150613, 21062269, 63186807, 189560421]

約数ペア:

[(1, 189560421), (3, 63186807), (9, 21062269), (17, 11150613), (51, 3716871), (79, 2399499), (153, 1238957), (237, 799833), (711, 266611), (1343, 141147), (4029, 47049), (12087, 15683)]