77940279

素因数分解:

$3^3\times {\mathrm{1619}}^1\times {\mathrm{1783}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 115603200

約数和(自身を除く): 37662921

約数列:

[1, 3, 9, 27, 1619, 1783, 4857, 5349, 14571, 16047, 43713, 48141, 2886677, 8660031, 25980093, 77940279]

約数ペア:

[(1, 77940279), (3, 25980093), (9, 8660031), (27, 2886677), (1619, 48141), (1783, 43713), (4857, 16047), (5349, 14571)]