2078487441

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1637}}^1\times {\mathrm{1987}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 3047937984

約数和(自身を除く): 969450543

約数列:

[1, 3, 9, 71, 213, 639, 1637, 1987, 4911, 5961, 14733, 17883, 116227, 141077, 348681, 423231, 1046043, 1269693, 3252719, 9758157, 29274471, 230943049, 692829147, 2078487441]

約数ペア:

[(1, 2078487441), (3, 692829147), (9, 230943049), (71, 29274471), (213, 9758157), (639, 3252719), (1637, 1269693), (1987, 1046043), (4911, 423231), (5961, 348681), (14733, 141077), (17883, 116227)]