140675211

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 217137888

約数和(自身を除く): 76462677

約数列:

[1, 3, 9, 27, 61, 71, 81, 183, 213, 401, 549, 639, 1203, 1647, 1917, 3609, 4331, 4941, 5751, 10827, 12993, 24461, 28471, 32481, 38979, 73383, 85413, 116937, 220149, 256239, 350811, 660447, 768717, 1736731, 1981341, 2306151, 5210193, 15630579, 46891737, 140675211]

約数ペア:

[(1, 140675211), (3, 46891737), (9, 15630579), (27, 5210193), (61, 2306151), (71, 1981341), (81, 1736731), (183, 768717), (213, 660447), (401, 350811), (549, 256239), (639, 220149), (1203, 116937), (1647, 85413), (1917, 73383), (3609, 38979), (4331, 32481), (4941, 28471), (5751, 24461), (10827, 12993)]