128416131

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{6883}}^1$

素因数の和:7583

約数の個数: 16

約数和(自身を含む): 190549120

約数和(自身を除く): 62132989

約数列:

[1, 3, 9, 27, 691, 2073, 6219, 6883, 18657, 20649, 61947, 185841, 4756153, 14268459, 42805377, 128416131]

約数ペア:

[(1, 128416131), (3, 42805377), (9, 14268459), (27, 4756153), (691, 185841), (2073, 61947), (6219, 20649), (6883, 18657)]