142854831

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28703}}^1$

素因数の和:28795

約数の個数: 24

約数和(自身を含む): 238817280

約数和(自身を除く): 95962449

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 28703, 86109, 200921, 258327, 602763, 1808289, 2267537, 6802611, 15872759, 20407833, 47618277, 142854831]

約数ペア:

[(1, 142854831), (3, 47618277), (7, 20407833), (9, 15872759), (21, 6802611), (63, 2267537), (79, 1808289), (237, 602763), (553, 258327), (711, 200921), (1659, 86109), (4977, 28703)]