1270809

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 1967460

約数和(自身を除く): 696651

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 541, 783, 1623, 2349, 4869, 14607, 15689, 43821, 47067, 141201, 423603, 1270809]

約数ペア:

[(1, 1270809), (3, 423603), (9, 141201), (27, 47067), (29, 43821), (81, 15689), (87, 14607), (261, 4869), (541, 2349), (783, 1623)]