247571388

素因数分解:

$2^2\times 3^2\times {\mathrm{6876983}}^1$

素因数の和:6876993

約数の個数: 18

約数和(自身を含む): 625805544

約数和(自身を除く): 378234156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6876983, 13753966, 20630949, 27507932, 41261898, 61892847, 82523796, 123785694, 247571388]

約数ペア:

[(1, 247571388), (2, 123785694), (3, 82523796), (4, 61892847), (6, 41261898), (9, 27507932), (12, 20630949), (18, 13753966), (36, 6876983)]