71738379

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{14519}}^1$

素因数の和:14592

約数の個数: 20

約数和(自身を含む): 108929040

約数和(自身を除く): 37190661

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 14519, 43557, 130671, 392013, 885659, 1176039, 2656977, 7970931, 23912793, 71738379]

約数ペア:

[(1, 71738379), (3, 23912793), (9, 7970931), (27, 2656977), (61, 1176039), (81, 885659), (183, 392013), (549, 130671), (1647, 43557), (4941, 14519)]