977881986

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{67153}}^1$

素因数の和:67970

約数の個数: 24

約数和(自身を含む): 2121394860

約数和(自身を除く): 1143512874

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 2427, 4854, 7281, 14562, 67153, 134306, 201459, 402918, 604377, 1208754, 54326777, 108653554, 162980331, 325960662, 488940993, 977881986]

約数ペア:

[(1, 977881986), (2, 488940993), (3, 325960662), (6, 162980331), (9, 108653554), (18, 54326777), (809, 1208754), (1618, 604377), (2427, 402918), (4854, 201459), (7281, 134306), (14562, 67153)]