129125421

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 206997120

約数和(自身を除く): 77871699

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 459, 711, 1187, 1343, 1377, 2133, 3561, 4029, 6399, 10683, 12087, 20179, 32049, 36261, 60537, 93773, 96147, 108783, 181611, 281319, 544833, 843957, 1594141, 1634499, 2531871, 4782423, 7595613, 14347269, 43041807, 129125421]

約数ペア:

[(1, 129125421), (3, 43041807), (9, 14347269), (17, 7595613), (27, 4782423), (51, 2531871), (79, 1634499), (81, 1594141), (153, 843957), (237, 544833), (459, 281319), (711, 181611), (1187, 108783), (1343, 96147), (1377, 93773), (2133, 60537), (3561, 36261), (4029, 32049), (6399, 20179), (10683, 12087)]