19329273

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2018

約数の個数: 20

約数和(自身を含む): 29117440

約数和(自身を除く): 9788167

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1879, 3429, 5637, 10287, 16911, 50733, 152199, 238633, 715899, 2147697, 6443091, 19329273]

約数ペア:

[(1, 19329273), (3, 6443091), (9, 2147697), (27, 715899), (81, 238633), (127, 152199), (381, 50733), (1143, 16911), (1879, 10287), (3429, 5637)]