6781563

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2928

約数の個数: 20

約数和(自身を含む): 10483440

約数和(自身を除く): 3701877

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 2887, 8661, 25983, 77949, 83723, 233847, 251169, 753507, 2260521, 6781563]

約数ペア:

[(1, 6781563), (3, 2260521), (9, 753507), (27, 251169), (29, 233847), (81, 83723), (87, 77949), (261, 25983), (783, 8661), (2349, 2887)]