128287533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90407}}^1$

素因数の和:90464

約数の個数: 16

約数和(自身を含む): 190941696

約数和(自身を除く): 62654163

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 90407, 271221, 994477, 2983431, 3887501, 11662503, 42762511, 128287533]

約数ペア:

[(1, 128287533), (3, 42762511), (11, 11662503), (33, 3887501), (43, 2983431), (129, 994477), (473, 271221), (1419, 90407)]