7019379

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4592

約数の個数: 20

約数和(自身を含む): 11040040

約数和(自身を除く): 4020661

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4561, 13683, 41049, 86659, 123147, 259977, 369441, 779931, 2339793, 7019379]

約数ペア:

[(1, 7019379), (3, 2339793), (9, 779931), (19, 369441), (27, 259977), (57, 123147), (81, 86659), (171, 41049), (513, 13683), (1539, 4561)]