2987202387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1\times {\mathrm{18917}}^1$

素因数の和:22982

約数の個数: 16

約数和(自身を含む): 4290602400

約数和(自身を除く): 1303400013

約数列:

[1, 3, 13, 39, 4049, 12147, 18917, 52637, 56751, 157911, 245921, 737763, 76594933, 229784799, 995734129, 2987202387]

約数ペア:

[(1, 2987202387), (3, 995734129), (13, 229784799), (39, 76594933), (4049, 737763), (12147, 245921), (18917, 157911), (52637, 56751)]