156987189

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 235549080

約数和(自身を除く): 78561891

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 5297, 9879, 15891, 29637, 47673, 195989, 471433, 587967, 1414299, 1763901, 4242897, 17443021, 52329063, 156987189]

約数ペア:

[(1, 156987189), (3, 52329063), (9, 17443021), (37, 4242897), (89, 1763901), (111, 1414299), (267, 587967), (333, 471433), (801, 195989), (3293, 47673), (5297, 29637), (9879, 15891)]